# in

> English word · Preposition · IPA /ən/ · frequency rank #6

## Definitions
1. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
2. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
3. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
4. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
5. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
6. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
7. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
8. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
9. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
10. Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.
11. Into.
12. By (doing something); indicating action causing an effect or achieving a purpose.
13. Indicating an order or arrangement.
14. Denoting a state of the subject.
15. Indicates, connotatively, a place-like form of someone's (or something's) personality, as his, her or its psychic and physical characteristics.
16. Pertaining to; with regard to.
17. Used to indicate means, medium, format, genre, or instrumentality.
18. Used to indicate means, medium, format, genre, or instrumentality.

## Etymology
PIE word
 *h₁en
Preposition and verb from Middle English in, from Old English in, from Proto-Germanic *in.
Adverb, noun and adjective from Middle English in, from Old English inn and inne, from Proto-Germanic *innai.
Sense 1/2 "in"/"into" are from the original PIE prefix, with locative/accusative case respectively. Sense 3/4 "qualification"/"means" are from the PIE metaphor of all infinitives coming from locatives.

## Easily confused with
- **is** (https://plainspell.com/en/vs/in-vs-is)
- **it** (https://plainspell.com/en/vs/in-vs-it)
- **IV** (https://plainspell.com/en/vs/in-vs-iv)
- **IP** (https://plainspell.com/en/vs/in-vs-ip)
- **IQ** (https://plainspell.com/en/vs/in-vs-iq)
- **io** (https://plainspell.com/en/vs/in-vs-io)
- **iz** (https://plainspell.com/en/vs/in-vs-iz)
- **its** (https://plainspell.com/en/vs/in-vs-its)
- **inc** (https://plainspell.com/en/vs/in-vs-inc)
- **ion** (https://plainspell.com/en/vs/in-vs-ion)
- **iOS** (https://plainspell.com/en/vs/in-vs-ios)
- **ink** (https://plainspell.com/en/vs/in-vs-ink)
- **inn** (https://plainspell.com/en/vs/in-vs-inn)
- **ins** (https://plainspell.com/en/vs/in-vs-ins)
- **IRS** (https://plainspell.com/en/vs/in-vs-irs)
- **IRA** (https://plainspell.com/en/vs/in-vs-ira)
- **ivy** (https://plainspell.com/en/vs/in-vs-ivy)
- **int** (https://plainspell.com/en/vs/in-vs-int)
- **iso** (https://plainspell.com/en/vs/in-vs-iso)
- **ISA** (https://plainspell.com/en/vs/in-vs-isa)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/in