Dictionary.net
TIGHTEN UP
\tˈa͡ɪtən ˈʌp], \tˈaɪtən ˈʌp], \t_ˈaɪ_t_ə_n ˈʌ_p]\
Definitions of TIGHTEN UP
2006 - WordNet 3.0
2011 - English Dictionary Database
Sort: Oldest first
restrict
; "
Tighten
the
rules"; "
stiffen
the
regulations"
2006
- WordNet 3.0
By Princeton University
restrict
; "
Tighten
the
rules"; "
stiffen
the
regulations"
2011
- English Dictionary Database
By DataStellar Co., Ltd
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Nearby Words
tight-lace liver
tight-laced
tight-rope
tighten
tighten one's belt
tighten up
tightened
tightener
tightening
tighter
tightfisted