Definitions for: Unripe

[adj] not fully developed or mature; not ripe; "unripe fruit"; "fried green tomatoes"; "green wood"
[adj] not fully prepared

Webster (1913) Definition: Un*ripe", a.
1. Not ripe; as, unripe fruit.

2. Developing too early; premature. --Sir P. Sidney.

Synonyms: green, immature, unaged, unready, unripened

Antonyms: mature, ripe