In
UK /["/ɪn/","/ˈɪn ðət/"]/US /["/ɪn/","/ˈɪn ðət/"]/
Definition
at a point within an area or a space
In simple words: Inside a place or area.
Examples
- The book is in the bag.
- She lives in London.
- Put the apples in the basket.
- He is in trouble now.
- I will see you in an hour.
Usage notes
Use 'in' for locations, boundaries, or situations. Avoid using it for time expressions where 'at' or 'on' is appropriate.
Grammar pattern
preposition + noun
Memory hint
Think of 'in' as being inside a box. Imagine opening a box to find something inside.
Collocations
- in the room
- in the city
- in control
Synonyms
- inside
- within
- into
Antonyms
- out
- outside
Common mistakes
- Saying 'in Monday' instead of 'on Monday'
- Using 'in' with time periods that require 'at' or 'on'
- Confusing 'in' and 'inside' in some contexts