into

American  

[in-too, in-too, -tuh] / ˈɪn tu, ˈɪn tʊ, -tə /

preposition

1. to the inside of; in toward.

   He walked into the room. The train chugged into the station.

2. toward or in the direction of.

   going into town.

3. to a point of contact with; against.

   backed into a parked car.

4. (used to indicate insertion or immersion in).

   plugged into the socket.

5. (used to indicate entry, inclusion, or introduction in a place or condition).

   received into the church.

6. to the state, condition, or form assumed or brought about.

   went into shock; lapsed into disrepair; translated into another language.

7. to the occupation, action, possession, circumstance, or acceptance of.

   went into banking; coerced into complying.

8. (used to indicate a continuing extent in time or space).

   lasted into the night; far into the distance.

9. (used to indicate the number to be divided by another number).

   2 into 20 equals 10.

10. Informal. interested or absorbed in, especially obsessively.

    She's into yoga and gardening.

11. Slang. in debt to.

    I'm into him for ten dollars.

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adjective

1. Mathematics. pertaining to a function or map from one set to another set, the range of which is a proper subset of the second set, as the function f, from the set of all integers into the set of all perfect squares where f (x ) = x 2 for every integer.

into British  

/ ˈɪntuː, ˈɪntə /

preposition

1. to the interior or inner parts of

   to look into a case

2. to the middle or midst of so as to be surrounded by

   into the water

   into the bushes

3. against; up against

   he drove into a wall

4. used to indicate the result of a transformation or change

   he changed into a monster

5. maths used to indicate a dividend

   three into six is two

6. informal interested or enthusiastically involved in

   I'm really into Freud these days

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into Idioms  

More idioms and phrases containing into

• be into

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Etymology

Origin of into

First recorded before 1000; Middle English, Old English; in + to

Example Sentences

This innovation has since been developed into a range of oral care products by the spin-off company PerioTrap.

From Science Daily • Apr. 13, 2026

In early 2024, Angelenos watched as the shuttle was carefully lifted and placed into its final upright position in an intensive overnight operation.

From Los Angeles Times • Apr. 13, 2026

Trite little verbal tidbits repeated by parents, grandparents, mentors and coaches burrow into your psyche and weave their way into an entire philosophy on how to live life.

From Salon • Apr. 13, 2026

Sir Adrian said if the parents had reported their true level of knowledge to the authorities before the attack, the killer would "undoubtedly have been taken into care or held in custody".

From BBC • Apr. 13, 2026

Ell finally catches up, almost running into me as he sees them.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

Related Words

• in the direction of