Origin: 1350–1400; Middle English reteinen <
Old French retenir <
Latin retinēre to hold back, hold fast, equivalent to
re- re- +
-tinēre, combining form of
tenēre to hold
Related formsre·tain·a·ble, adjective
re·tain·a·bil·i·ty, re·tain·a·ble·ness, noun
re·tain·ment, noun
non·re·tain·a·ble, adjective
non·re·tain·ment, noun
EXPANDun·re·tain·a·ble, adjective
un·re·tained, adjective
un·re·tain·ing, adjective
COLLAPSESynonyms 1. hold, preserve.
See keep. Antonyms
1. loose, lose. 4. forget.