Webster's 1828 Dictionary
UNEXPRESSIVE
a. 1. Not having the power of expressing.
2. Inexpressible; unutterable.
Webster's 1913 Dictionary
UNEXPRESSIVE
UNEXPRESSIVE Un `ex *press "ive, a.
1. Not expressive; not having the power of utterance; inexpressive.
2. Incapable of being expressed; inexpressible; unutterable; ineffable. [Obs. ] Run, run, Orlando; carve on every tree The fair, the chaste and unexpressive she. Shak. -- Un `ex *press "ive *ly, adv.
New American Oxford Dictionary
unexpressive
un ex pres sive |ˌənikˈspresiv ˌənɪkˈsprɛsɪv | ▶adjective showing no expression; emotionless: his big brown eyes were dull and unexpressive. DERIVATIVES un ex pres sive ly adverb
Oxford Dictionary
unexpressive
unexpressive |ʌnɪkˈsprɛsɪv | ▶adjective showing no expression; emotionless: his big brown eyes were dull and unexpressive. DERIVATIVES unexpressively adverb
Oxford Thesaurus
unexpressive
unexpressive adjective his big brown eyes were dull and unexpressive: emotionless, expressionless, inexpressive, blank, vacant, impassive, inscrutable, deadpan. ANTONYMS expressive.
The Wordsmith Dictionary