unobservant
UK/ʌnəb'zɜːv(ə)nt/US/.ʌnәb'zә:vәnt/
C2
Definitions
adj.
Not noticing things; inattentive
不留意的；粗心的
Root Breakdown
Root-derivedun-not, reversal
+
observantagainst, toward, in the way of
=unobservant
un- ('not') + observant = not observant. Points back to observant.
Example Sentences
- 1.
He's so unobservant that he didn't notice she'd cut her hair.