American Dictionary
Definition if in American English
if noun
noun
/ɪf/
1
attempts to argue against doing something or to suggest difficulties
Synonyms and related words
2
used for emphasizing that something is not certain at all

Related Words
Words related to if:
as if (phrase)
as if by magic (phrase)
as if you own the place (phrase)
be nothing if not (phrase)
correct me if I’m wrong (phrase)
damned if you do, and damned if you don’t (phrase)
do something as if you own the place (phrase)
do something there is no tomorrow (phrase)
do you mind? (phrase)
even if (phrase)
I don’t mind if I do (phrase)
I wonder (phrase)
I would be obliged (if) (phrase)
I would prefer it if (phrase)
etc. would appreciate it if... (phrase)
would be grateful if... (phrase)
if (conjunction)
if (noun)
if all else fails (phrase)
if anything (phrase)
if at first you don’t succeed, (try, try, and try again) (phrase)
if desired (phrase)
if ever (phrase)
if ever there was (phrase)
if etc. so desire(s) (phrase)
if I live to be a hundred (phrase)
if I may say (so) (phrase)
if I may say so (phrase)
if I might be so bold (phrase)
if I were you (phrase)
if it kills you (phrase)
if it were not for (phrase)
if it were not it had not been for (phrase)
if it’s the last thing I do (phrase)
if my memory serves me () (phrase)
if need be (phrase)
if nothing else (phrase)
if only (phrase)
if someone isn’t careful (phrase)
if someone thinks something, they have another think coming (phrase)
if someone’s a day (phrase)
if the shoe fits (wear it) (phrase)
if these walls could talk (phrase)
if truth be (phrase)
if comes to worst (phrase)
if you (really) must (phrase)
if you ask me (phrase)
if you believe that, you’ll believe anything (phrase)
if you can call it (phrase)
if you can’t beat ’em join ’em (phrase)
if you can’t the heat (get out of the kitchen) (phrase)
if you don’t mind saying so (phrase)
if you give half a chance (phrase)
if you insist (phrase)
if you know what’s good for you (phrase)
if you like (phrase)
if you must know (phrase)
if you please (phrase)
if you snooze you lose (phrase)
if you want (phrase)
if you want my (phrase)
if you will (phrase)
(if you’ll) the expression (phrase)
if you’ve got it, flaunt it (phrase)
(if you) play your cards right (phrase)
in doubt (phrase)
if/when the balloon goes up (phrase)
the occasion arises (phrase)
the spirit moves you (phrase)
it’s not as if... (phrase)
look as if you have seen a ghost (phrase)
make as if to do something (phrase)
see if I care (phrase)
see you can do something (phrase)
someone couldn’t care less (phrase)
someone couldn’t do something if they tried (phrase)
I say it myself (phrase)
unless I’m mistaken (phrase)
what do you get if you cross a something with a something else? (phrase)
what if...? (phrase)