(intransitive) To change or grow from smaller to larger in form, number, or size.
(intransitive) To feel generous or optimistic.
(intransitive) To increase in extent, number, volume or scope.
(intransitive) To speak or write at length or in detail.
(intransitive, algebra, of an expression) To become, by rewriting, a longer, yet equivalent sum of terms.
(transitive) To change (something) from a smaller form or size to a larger one; to spread out or lay open.
(transitive) To express (something) at length and/or in detail.
(transitive) To increase the extent, number, volume or scope of (something).
(transitive, algebra) To rewrite (an expression) as a longer, yet equivalent sum of terms.
(transitive, arithmetic) To multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value
