We found 17 dictionaries that define the word prop up:

General (12 matching dictionaries)

1. prop up: Longman Dictionary of Contemporary English
2. prop up: Merriam-Webster
3. prop up: Vocabulary.com
4. prop-up: Wordnik
5. prop up: Wiktionary
6. prop up: Dictionary.com
7. prop up: Rhymezone
8. prop up: FreeDictionary.org
9. prop up: Mnemonic Dictionary
10. prop up: TheFreeDictionary.com

Business (1 matching dictionary)

11. prop up: Legal dictionary

Computing (1 matching dictionary)

12. prop up: Encyclopedia

Medicine (1 matching dictionary)

13. prop up: Medical dictionary

Miscellaneous (1 matching dictionary)

14. prop up: Idioms

Tech (1 matching dictionary)

15. AUTOMOTIVE TERMS (No longer online)

Definitions from Wiktionary (prop up) ▸ verb:  (transitive) To support with, or as if with, a prop. ▸ verb:  (transitive, idiomatic) To be at the bottom of (a league). Similar: shore up, prop, upprop, underprop, stay, underset, statuminate, stut, support, back up, more... Opposite: undermine, weaken, sabotage, hinder, obstruct Phrases: to prop up, to support or prop up, more... Adjectives: under, elevate, upstage, elate, upright, uplevel, step-up, substrate, supine, overthwart, lifted ▸ Words similar to prop up ▸ Usage examples for prop up ▸ Idioms related to prop up ▸ Wikipedia articles (New!) ▸ Words that often appear near prop up ▸ Rhymes of prop up ▸ Invented words related to prop up