We found 26 dictionaries that define the word touch up:

General (18 matching dictionaries)

1. touch up: Longman Dictionary of Contemporary English
2. touch-up, touch up: Merriam-Webster
3. touch-up: Oxford Learner's Dictionaries
4. touch up: Collins English Dictionary
5. touch up: Vocabulary.com
6. touch-up, touch up: Wordnik
7. touch-up, touch up: Wiktionary
8. touch-up: Infoplease Dictionary
9. touch-up, touch up: Dictionary.com
10. Touch Up (album), Touch Up: Wikipedia, the Free Encyclopedia
11. touch up: Rhymezone
12. Touch Up: Dictionary of Phrase and Fable (1898)
13. touch up: FreeDictionary.org
14. touch up: Mnemonic Dictionary
15. touch up: TheFreeDictionary.com
16. touch-up: Wikimedia Commons US English Pronunciations

Business (1 matching dictionary)

17. touch up: Legal dictionary

Computing (1 matching dictionary)

18. touch up: Encyclopedia

Medicine (1 matching dictionary)

19. touch up: Medical dictionary

Miscellaneous (1 matching dictionary)

20. touch up: Idioms

Slang (3 matching dictionaries)

21. touch up, touch up, touch up, touch up: Green’s Dictionary of Slang
22. touch up: English slang and colloquialisms used in the United Kingdom
23. Touch Up: Urban Dictionary

Tech (1 matching dictionary)

24. AUTOMOTIVE TERMS (No longer online)

(Note: See touch_ups as well.)

Definitions from Wiktionary (touch up) ▸ verb:  (idiomatic, transitive) To make slight corrections or adjustments to; to fill in or perfect. ▸ verb:  (idiomatic, transitive) To fondle or to grope someone, usually in an inappropriate way. Similar: retouch, patch up, freshen, fine-tune, tweak, titivate, fix up, adjust, finetune, tighten up, more... Opposite: deteriorate, damage, ruin, worsen, degrade Types: concealer, foundation, powder, blush, bronzer, highlighter, contour, more... Phrases: to touch up, touch up paint, A Touch of the Beat Gets You Up on Your Feet Gets You Out and Then Into the Sun, touch it up, more... Adjectives: make-up, made-up, primer, concoct, up, miniate, inset, exarate, mint, express, enface ▸ Words similar to touch up ▸ Usage examples for touch up ▸ Idioms related to touch up ▸ Wikipedia articles (New!) ▸ Words that often appear near touch up ▸ Rhymes of touch up ▸ Invented words related to touch up