We found 18 dictionaries that define the word aider:

General (11 matching dictionaries)

1. aider: Merriam-Webster
2. aider: Collins English Dictionary
3. Aider, aider: Wordnik
4. aider: Wiktionary
5. Aider, aider: Dictionary.com
6. Aider: Online Plain Text English Dictionary
7. aider: Webster's Revised Unabridged, 1913 Edition
8. Aider, aider: AllWords.com Multi-Lingual Dictionary
9. aider: Webster's 1828 Dictionary
10. aider: FreeDictionary.org
11. Aider: TheFreeDictionary.com

Business (2 matching dictionaries)

12. aider: Merriam-Webster Legal Dictionary
13. aider: Legal dictionary

Computing (1 matching dictionary)

14. aider: Encyclopedia

Medicine (1 matching dictionary)

15. aider: Medical dictionary

Miscellaneous (2 matching dictionaries)

16. AIDER: Acronym Finder
17. aider: Idioms

Slang (1 matching dictionary)

18. Aider: Urban Dictionary

(Note: See aid as well.)

Definitions from Wiktionary (aider) ▸ noun:  A person who aids or assists. ▸ noun:  (climbing) A mountaineer's stirrup or étrier. Similar: aidant, assister, assistant, helper, aide, adjuvant, assistor, help, subsidiary, enabler, more... Opposite: hinderer, obstructer, impeder Types: jumar, cam, nut, hex, piton, chock, carabiner, runner, quickdraw, more... Phrases: first aider, opposite of first aider, more... Adjectives: first, alleged, chief, trained, nous, competent, skilled, con, constructive, home ▸ Words similar to aider ▸ Usage examples for aider ▸ Idioms related to aider ▸ Wikipedia articles (New!) ▸ Popular adjectives describing aider ▸ Words that often appear near aider ▸ Rhymes of aider ▸ Invented words related to aider