(transitive) To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in
(transitive) To be grateful of (e.g. a benefit or a favour)
(transitive) To own as genuine or valid; to assent to (a legal instrument) to give it validity; to avow or admit in legal form.
(transitive) To own or recognize in a particular quality, character or relationship; to admit the claims or authority of; to give recognition to.
(transitive) To report (the receipt of a message to its sender).
acknowledgeable
acknowledgeable
adj
Able to be acknowledged.
Worthy of acknowledgement.
acknowledged
acknowledged
adj
Generally accepted, recognized or admitted.
verb
simple past tense and past participle of acknowledg
simple past tense and past participle of acknowledge
acknowledgedly
acknowledgedly
adv
Confessedly, admittedly.
acknowledgement
acknowledgement
noun
(most common British spelling, also sometimes used in the US) Alternative spelling of acknowledgment
acknowledgements
acknowledgements
noun
plural of acknowledgement
acknowledger
acknowledger
noun
One who acknowledges.
acknowledgers
acknowledgers
noun
plural of acknowledger
acknowledges
acknowledges
verb
Third-person singular simple present indicative form of acknowledge
acknowledging
acknowledging
adj
(obsolete, specifically) Expressing esteem or gratitude.
That acknowledges, in various sense; (especially) that notices or recognises someone or something.
noun
(archaic) The act of acknowledging something.
verb
present participle of acknowledg
present participle of acknowledge
acknowledgment
acknowledgment
noun
(law) A formal statement or document recognizing the fulfillment or execution of a legal requirement or procedure.
(law) The act of a person admitting a child as their own.
(telecommunications, computing, networking) A response (ACK) sent by a receiver to indicate successful receipt of a transmission (See Wikipedia article on transmission).
A message from the addressee informing the originator that the originator's communication has been received and understood.
A recognition as genuine or valid; an avowing or admission in legal form.
A reward or other expression or token of gratitude.
An expression of gratitude for a benefit or an obligation.
The act of acknowledging
The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness.
acknowledgments
acknowledgments
noun
plural of acknowledgment
acockbill
acockbill
adv
(nautical) Hanging at the cathead, ready to let go, as an anchor.
(nautical) Topped up; having one yardarm higher than the other.
agathokakological
agathokakological
adj
(rare) Composed of both good and evil.
airlock
airlock
noun
(architecture, informal) A vestibule, foyer or entranceway with doors to the exterior on one end and doors to the interior on the other, functioning to keep indoor and outdoor air, humidity, and air temperatures separate.
A sealed, airtight chamber, such as in a manned spacecraft or submarine, used to provide access to and from the sealed area without allowing air out or water in.
Alternative form of air lock
airlocks
airlocks
noun
plural of airlock
alarmclock
alarmclock
noun
Misspelling of alarm clock.
alcock
aleksandrovac
alkaptonuric
alkaptonuric
adj
Relating to alkaptonuria
alkoranic
allock
allocochick
allocochick
noun
(archaic, historical) shell money used by Native American peoples of California
allokinetic
allokurtic
alpenstock
alpenstock
noun
a stout adjustable walking stick with a metal point, used by mountain climbers and walkers in hilly or uneven terrain
alpenstocker
alpenstocker
noun
A mountain-climber, especially one that uses an alpenstock.
alpenstocks
alpenstocks
noun
plural of alpenstock
anchorlike
anchorlike
adj
Resembling an anchor.
ankylocheilia
ankylodactylia
ankylopoietic
ankyloproctia
ankylotic
ankylotic
adj
Of or pertaining to ankylosis.
antiblock
anticlockwise
anticlockwise
adj
(South Africa, Australia, New Zealand, British, Ireland, of movement) in a circular fashion so as to be moving to the left at the top of the circle and to the right at the bottom (when viewed from the front), in the opposite direction to the way the hands of an analogue clock move.
adv
(Australia, New Zealand, Britian, Ireland) In an anticlockwise fashion.
armlock
armlock
noun
(figuratively, by extension) Power to control or heavily influence something or someone.
A wrestling move in which the opponent's arm is held immobile.
Any of several distinct attacks against an opponent’s arm in martial arts.
verb
(transitive) To hold in an armlock.
armlocks
armlocks
noun
plural of armlock
verb
Third-person singular simple present indicative form of armlock
azoblack
bachelorlike
bachelorlike
adj
Resembling or characteristic of a bachelor.
backblocks
backblocks
noun
plural of backblock
backblow
backboneless
backboneless
adj
Cowardly, spineless.
Without a backbone; invertebrate.
backbonelessness
backbonelessness
noun
cowardice; spinelessness
backcloth
backcloth
noun
The painted scenery at the back of a stage; the backdrop.
backflow
backflow
noun
The flow of a fluid (through a pipe etc.) in a direction opposite to that which is normal or intended.
verb
To flow in the wrong or backward direction.
backflowing
backflowing
adj
flowing backwards
verb
present participle of backflow
backfold
backloading
backloading
noun
(transport) The transportation of cargo or shipment on a return trip, using the space already paid for and used for the outward leg.
verb
present participle of backload
backlog
backlog
noun
A large log to burn at the back of a fire.
A log containing text previously read, as in text-based video games or chat rooms.
A reserve source or supply.
An accumulation or buildup, especially of unfilled orders, unconsumed products or unfinished work.
verb
(transitive, intransitive) To acquire something as a backlog, or to become a backlog
backlogged
backlogged
adj
Having an excessive list of tasks to do, especially tasks that should have already been performed.
verb
simple past tense and past participle of backlog
backlogging
backlogging
verb
present participle of backlog
backlogs
backlogs
noun
plural of backlog
backlotter
badderlocks
badderlocks
noun
(Scotland) The edible seaweed Alaria esculenta
ballock
ballock
noun
Alternative spelling of bollock
ballocks
ballocks
noun
Alternative form of bollocks
ballstock
ballstock
noun
(printing, historical) The handle of a printer's ball.
baloskionaceae
barlock
basilicock
bathukolpic
bathukolpic
adj
(rare) Deep-bosomed.
becloak
becloak
verb
(transitive, literally, figurative) To cover or surround, as with a cloak.
becloaked
becloaked
verb
simple past tense and past participle of becloak
becloaking
becloaking
verb
present participle of becloak
becloaks
becloaks
verb
Third-person singular simple present indicative form of becloak
bibliokleptomaniac
bibliokleptomaniac
noun
Someone who suffers from bibliokleptomania.
blackamoor
blackamoor
noun
(archaic, often offensive) A person with dark skin, especially one from north Africa.
(heraldry) A stylized Negro.
A blackamoor slave, a blackamoor servant; and hence any slave, servant, inferior, or child.
blackamoors
blackamoors
noun
plural of blackamoor
blackboard
blackboard
noun
A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
verb
To use a blackboard to assist in an informal discussion.
blackboards
blackboards
noun
plural of blackboard
verb
Third-person singular simple present indicative form of blackboard
blackbodies
blackbodies
noun
plural of blackbody
blackbody
blackbody
noun
(physics) a theoretical body, approximated by a hole in a hollow black sphere, that absorbs all incident electromagnetic radiation and reflects none; it has a characteristic emission spectrum
blackboy
blackboy
noun
(Australia, informal) Any plant in the genus Xanthorrhoea, native to Australia.
(Australia, obsolete, possibly offensive) An Aboriginal boy or servant.
blackboys
blackboys
noun
plural of blackboy
blackcoat
blackcoat
Noun
A member of the clergy.
blackcock
blackcock
noun
The male black grouse (Lyrurus tetrix).
blackcod
blackcods
blackfellow
blackfellow
noun
(Australia, now usually considered offensive) A (male) Australian Aborigine.
blackfellows
blackfellows
noun
plural of blackfellow
blackfoot
blackfoot
noun
A tropical American bush of the genus Melampodium
blackford
blackington
blackmore
blacknob
blackout
blackout
noun
(attributive) The blocking out of as much light as possible.
(historical) The mandatory blocking of all light emanating from buildings, as well as outdoor and street lighting as a measure against aerial bombing or naval attack, as imposed during, e.g., World War II.
A large-scale power failure, and resulting loss of electricity to consumers.
A temporary loss of consciousness.
A temporary loss of memory.
An instance of censorship, especially a temporary one.
verb
(nonstandard) Alternative form of black out
blackouts
blackouts
noun
plural of blackout
blackpoll
blackpoll
noun
A North American warbler, Dendroica striata, the male of which has a black patch on its head
blackpool
blackpool
Proper noun
A town and resort in Lancashire, England
blackpot
blackroot
blackroot
noun
Colicroot, Aletris farinosa
Culver's root, Veronicastrum virginicum
Either of two species in the genus Pterocaulon: Pterocaulon pycnostachyum and Pterocaulon virgatum
Several plant diseases caused by fungi in the genus Aphanomyces causing that cause roots to rot and turn black.
blackstock
blackstone
blackthorn
blackthorn
noun
A large shrub or small tree, Prunus spinosa, that is native to Europe, western Asia, and north Africa. It has a dark bark and bears thorns.
A stick or staff taken from this tree.
blackthorns
blackthorns
noun
plural of blackthorn
blacktongue
blacktop
blacktop
noun
(US, countable) A paved area on a schoolground reserved for recess activities, often doubling as a parking lot.
(US, countable) A road so paved.
(US, uncountable) Asphalt concrete or similar bituminous black paving material used for the surface of roads (e.g., tarmacadam, tarmac).
verb
(US) To pave with blacktop.
blacktopped
blacktopped
verb
simple past tense and past participle of blacktop
blacktopping
blacktopping
verb
present participle of blacktop
blacktops
blacktops
verb
Third-person singular simple present indicative form of blacktop
blackwood
blackwood
noun
(uncountable) The very dark wood of such trees.
African blackwood (Dalbergia melanoxylon), of Africa
Australian blackwood (Acacia melanoxylon), of eastern Australia
Bombay blackwood (Dalbergia latifolia), of India
Haematoxylum campechianum, a tree from Mexico.
blackwork
blackwork
noun
(obsolete) Work connected with funerals, as an undertaker's assistant or a maker of mourning clothes, etc.
(sewing) A form of counted-thread embroidery that is usually stitched on even-weave fabric with a twisted thread.
blackwort
blagoveshchensk
blalock
bleachworks
bleachworks
noun
A factory that manufactures bleach.
blockade
blockade
noun
(by extension) Any form of formal isolation of something, especially with the force of law or arms.
(chess) Preventing an opponent's pawn moving by placing a piece in front of it
(nautical) The ships or other forces used to effect a naval blockade.
The physical blocking or surrounding of a place, especially a port, in order to prevent commerce and traffic in or out.
verb
(transitive) To create a blockade against.
blockaded
blockaded
verb
simple past tense and past participle of blockade
blockader
blockader
noun
A person who blockades
A ship used in blockading
blockaders
blockaders
noun
plural of blockader
blockaderunning
blockades
blockades
noun
plural of blockade
verb
Third-person singular simple present indicative form of blockade
blockading
blockading
verb
present participle of blockade
blockage
blockage
noun
A thing that is blocking; an obstruction.
The state of being blocked.
constipation
blockages
blockages
noun
plural of blockage
blockboard
blockboard
noun
A compound wood board consisting of nearly square strips of softwood placed side by side and sandwiched between veneer panels, often of hardwood.
blockhead
blockhead
noun
(colloquial) A stupid person.
A sideshow performer who hammers nails or similar items through his or her nostril into the nasal cavity; human blockhead.
verb
(rare) To behave in a stupid manner.
To perform as a human blockhead.
blockheaded
blockheaded
adj
Resembling a blockhead; stupid
verb
simple past tense and past participle of blockhead
blockheadedly
blockheadedly
adv
In a blockheaded way.
blockheadedness
blockheadedness
noun
The state or condition of being blockheaded.
blockheadish
blockheadish
adj
stupid
blockheadishness
blockheadism
blockheadism
noun
The character or behaviour of a blockhead; stupidity.
blockheads
blockheads
noun
plural of blockhead
verb
Third-person singular simple present indicative form of blockhead
blocklayer
blocklayer
noun
A person employed to lay down blocks of material, for example as a road surface.
blockmaker
blockmaker
noun
A manufacturer of blocks for use in printing.
A manufacturer of nautical blocks.
blockmaking
blockmaking
noun
The manufacture of blocks for use in printing.
The manufacture of nautical blocks.
blockman
blockpate
blowback
blowback
noun
(computing) Synonym of backscatter.
(firearms) A type of action where the pressure from the fired cartridge blows a sliding mechanism backward to extract the fired cartridge, chamber another cartridge, and cock the hammer.
(rail transport) On a steam locomotive, the reversal of exhaust gases when the regulator is closed without using the blower.
(slang) The act of shotgunning (inhaling from a pipe etc. and exhaling into another smoker's mouth).
An unintended adverse result, especially of covert political action.
blowbacks
blowbacks
noun
plural of blowback
boneblack
boneblack
noun
Alternative form of bone black
bootblack
bootblack
noun
(dated) A shoeshine boy; a person who shines shoes as an occupation.
verb
(transitive) To shine shoes.
bootblacks
bootblacks
noun
plural of bootblack
buffaloback
buffaloback
noun
The back of a buffalo
bullockman
cacolike
cadlock
cadlock
noun
Obsolete form of charlock.
calicoback
cankerflower
canonlike
canonlike
adj
Resembling or characteristic of a canon in music.
cantankerously
cantankerously
adv
In a cantankerous manner.
caplock
caplock
noun
A firearm that is discharged by means of a percussion cap.
carlock
carlock
noun
A sort of Russian isinglass, made from the air bladder of the sturgeon, and used in clarifying wine.
cartoonlike
cartoonlike
adj
Resembling a cartoon
chadlock
chadlock
noun
Alternative form of charlock (Sinapis arvensis etc.)
chalkboard
chalkboard
noun
A slate or enamel board for writing on with chalk; a predecessor to a whiteboard.
verb
To write or draw on a chalkboard.
chalkboards
chalkboards
noun
plural of chalkboard
chalkography
chalkone
chalkos
chalkosideric
chalkotheke
chalkstone
chalkstone
noun
(medicine) A chalk-like concretion, consisting mainly of urate of sodium, found in those affected with gout; a tophus.