Origin: 1250–1300; Middle English sotil <
Old French <
Latin subtīlis subtile (
b of modern spelling < L)
Related formssub·tle·ness, noun
sub·tly, adverb
hy·per·sub·tle, adjective
hy·per·sub·tle·ness, noun
non·sub·tle, adjective
EXPANDnon·sub·tle·ness, noun
non·sub·t·ly, adverb
o·ver·sub·tle, adjective
o·ver·sub·tly, adverb
pseu·do·sub·tle, adjective
pseu·do·sub·t·ly, adverb
un·sub·tle, adjective
un·sub·tle·ness, noun
un·sub·t·ly, adverb
COLLAPSESynonyms
6. sly, tricky, foxy, slick.