expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume. expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

EXPAND definition: 1. to increase in size, number, or importance, or to make something increase in this way: 2. to…. Learn more.

To expand is to increase the extent or dimensions of something, as when a balloon expands when you blow air into it.

1. To become greater in size, volume, quantity, or scope: Air expands when heated. This critic's influence is expanding. 2. To speak or write at length or in detail: expand on a favorite topic. 3. …

If something such as a business, organization, or service expands, or if you expand it, it becomes bigger and includes more people, goods, or activities.

Definition of expand verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition of expand. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Oct 4, 2025 · expand (third-person singular simple present expands, present participle expanding, simple past and past participle expanded) (transitive) To change (something) from a smaller …

Some common synonyms of expand are amplify, dilate, distend, inflate, and swell. While all these words mean "to increase in size or volume," expand may apply regardless of the manner of …

1 day ago · The U.S. Department of Energy today announced $355 million for two notices of funding opportunities to expand domestic production of critical materials essential for …