expand (Verb) — Extend in one or more directions. ex. "The dough expands"
expand (Verb) — Become larger in size, volume or quantity. ex. "his business expanded rapidly"
expand (Verb) — Make bigger or wider in size, volume, or quantity. ex. "expand the house by adding another wing"
expand (Verb) — Grow vigorously. ex. "business is expanding"
expand (Verb) — Exaggerate or make bigger. ex. "The charges were expanded"
expand (Verb) — Add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing. ex. "She expanded on the main ideas in her dissertation"
expand (Verb) — Extend the influence of. ex. "The King expanded his rule to the Eastern part of the continent"
expand (Verb) — (algebra) rewrite as an equivalent longer sum of terms.