English adverb: unreasonably | |||
1. | unreasonably not in a reasonable or intelligent manner | ||
Samples | She reacted unreasonably when she learned she had failed. | ||
Antonyms | sanely, sensibly, reasonably | ||
2. | unreasonably to a degree that exceeds the bounds or reason or moderation | ||
Samples | His prices are unreasonably high. | ||
Synonyms | immoderately | ||
Antonyms | fairly, jolly, middling, moderately, passably, pretty, reasonably, somewhat | ||