We found 37 dictionaries that define the word into:

General (30 matching dictionaries)

1. into: Merriam-Webster.com
2. into: Oxford Learner's Dictionaries
3. into: American Heritage Dictionary of the English Language
4. into: Collins English Dictionary
5. into: Vocabulary.com
6. Into, into, into: Wordnik
7. into: Cambridge Advanced Learner's Dictionary
8. into: The Wordsmyth English Dictionary-Thesaurus
9. into: Infoplease Dictionary
10. into: Dictionary.com
11. into: Online Etymology Dictionary
12. into: Cambridge Essential American English Dictionary
13. Into (album), Into: Wikipedia, the Free Encyclopedia
14. Into: Online Plain Text English Dictionary
15. into: Webster's Revised Unabridged, 1913 Edition
16. into: AllWords.com Multi-Lingual Dictionary
17. into: Webster's 1828 Dictionary
18. INTO, into: Stammtisch Beau Fleuve Acronyms
19. into: Free Dictionary
20. into: LookWAYup Translating Dictionary/Thesaurus
21. into: Dictionary/thesaurus
22. into: Wikimedia Commons US English Pronunciations
23. INTO, into: Wiktionary
24. into: Webster's New World College Dictionary, 4th Ed.

Computing (1 matching dictionary)

25. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)

Medicine (1 matching dictionary)

26. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

27. INTO: Acronym Finder
28. AbbreviationZ (No longer online)

Slang (3 matching dictionaries)

29. into, into, into: Green’s Dictionary of Slang
30. into: English slang and colloquialisms used in the United Kingdom
31. into: Urban Dictionary

Definitions from Wiktionary ( ) ▸ noun:  Initialism of Irish National Teachers' Organisation. Similar: onto, through, back, down, towards, Inlo, around, From, inside, throught, more... Opposite: out, of, from, outside, away, from, beyond Types: preposition, conjunction, article, more... Phrases: back into, came into, come into, went into, put into, more... Adjectives: dissolve, read, fade, action, select, part, glimpses, kitchen, payment, click, theory ▸ Word origin ▸ Words similar to into ▸ Usage examples for into ▸ Idioms related to into ▸ Wikipedia articles (New!) ▸ Popular adjectives describing into ▸ Words that often appear near into ▸ Rhymes of into ▸ Invented words related to into