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.

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

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.

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. …

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

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 …

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

To expand means to increase in size, volume, quantity, or scope, or to express something more fully or in greater detail. It can also refer to spreading out or stretching out to a larger, more …

To become widely opened, spread apart, dilated, distended or enlarged; as, flowers expand in the spring; metals expand by heat; the heart expands with joy.