We found 11 dictionaries that define the word altruists:

General (8 matching dictionaries)

1. altruists: Merriam-Webster
2. altruists: Collins English Dictionary
3. altruists: Vocabulary.com
4. Altruists, altruists: Wordnik
5. altruists: Cambridge Advanced Learner's Dictionary
6. altruists: Wiktionary
7. Altruists: Wikipedia, the Free Encyclopedia
8. Altruists: TheFreeDictionary.com

Business (1 matching dictionary)

9. Altruists: Legal dictionary

Computing (1 matching dictionary)

10. Altruists: Encyclopedia

Medicine (1 matching dictionary)

11. Altruists: Medical dictionary

(Note: See altruist as well.)

Definitions from Wiktionary (altruist) ▸ noun:  A person showing altruism. ▸ Also see altruist Opposite: egoist, egotist, egoistic Types: do-gooders, humanitarians, philanthropists, more... ▸ Words similar to altruists ▸ Usage examples for altruists ▸ Idioms related to altruists ▸ Wikipedia articles (New!) ▸ Popular adjectives describing altruists ▸ Words that often appear near altruists ▸ Rhymes of altruists ▸ Invented words related to altruists