a. | 1. | Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; - said of a spherical surface or curved line when viewed from without, in opposition to concave.
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n. | 1. | A convex body or surface. |
Adj. | 1. | convex - curving or bulging outward Synonyms: bulging Antonyms: concave - curving inward |