Synonyms of in in English:

in


See definition of in

preposition

1‘she was hiding in a wardrobe’

SYNONYMS
inside, within, in the middle of, within the bounds of, within the confines of
surrounded by, enclosed by
ANTONYMS

outside

2‘he was covered in mud’

SYNONYMS
with, by

3‘he put a fruit gum in his mouth’

SYNONYMS
into, inside, into the interior of

4‘they met in 1921’

SYNONYMS
during, in the course of, in the time of, over

5‘I'll see you in half an hour’

SYNONYMS
after, at the end of, following, subsequent to
within, in less than, in under, in no more than, before a … is up

6‘the tax is charged at ten pence in the pound’

SYNONYMS
to, per, every, each

adverb

1‘his mum walked in’

SYNONYMS
inside, indoors, into the interior, into the building, into the house, into the room, within
ANTONYMS

out

2‘the tide's in’

SYNONYMS
high, at its highest level, rising
ANTONYMS

out, low


adjective

1‘we knocked at the door but there was no one in’

SYNONYMS
present, home, at home
inside, indoors, in the house, in the room
ANTONYMS

out

2‘back when beards were in’

SYNONYMS
fashionable, in fashion, in vogue, voguish, stylish, in style, popular, up to date, bang up to date, up to the minute, modern, modish, trendsetting, chic
à la mode, de rigueur
informal trendy, all the rage, with it, cool, the in thing, hot, hip, happening, now, swinging
British informal, dated all the go
ANTONYMS

unfashionable, out

3‘I was in with all the right people’

SYNONYMS
in favour, popular, friendly, friends
favoured by, liked by, approved of by, admired by, accepted by
informal in someone's good books
ANTONYMS

unpopular


Phrases

    in for it

    ‘we're in for it now!’


    SYNONYMS
    in trouble, about to be punished, about to suffer the consequences, about to pay the price, in for a scolding
    informal for it, for the high jump, in hot water, in deep water, in shtook, in deep shtook, about to take the rap, about to catch it
    in for

    ‘she is in for a huge pay rise’


    SYNONYMS
    due for, in line for, likely to receive
    expecting, about to receive, about to experience
    up for, ready for
    in on

    ‘now you're in on my secret’


    SYNONYMS
    privy to, aware of, acquainted with, informed about, informed of, advised of, apprised of, mindful of, sensible of
    informal wise to, clued in on, up on, in the know about, hip to, in the loop
    archaic ware of