To become wider or larger; to expand.
To speak largely and copiously; to dwell in narration; to enlarge; with "on" or "upon".
To enlarge; to make bigger.
To use a dilator to widen (something, such as a vagina).
To become wide or wider.
To make wide or wider.
To convert to a data type that can hold a larger number of distinct values.
To broaden or extend in scope or range.
To let out clothes to a larger size.