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insecure (adj.)
[insecure 词源字典]
1640s, "unsafe," from Medieval Latin
insecurus
, from
in-
"not" (see
in-
(1)) + Latin
securus
(see
secure
). Psychological sense dates from 1935;
insecurity
in this sense dates from 1917. Related:
Insecurely
.
[insecure etymology, insecure origin, 英语词源]