We found 25 dictionaries that define the word IDEAS:

General (14 matching dictionaries)

1. ideas: Merriam-Webster
2. ideas: Collins English Dictionary
3. ideas: Vocabulary.com
4. Idea's, Ideas, idea's, ideas: Wordnik
5. ideas: Cambridge Advanced Learner's Dictionary
6. ideas: Wiktionary
7. IDEAS: Dictionary.com
8. ideas: Cambridge Essential American English Dictionary
9. IDEAS, Ideas (disambiguation), Ideas (radio show), Ideas: Wikipedia, the Free Encyclopedia
10. Ideas: Online Plain Text English Dictionary
11. Ideas: AllWords.com Multi-Lingual Dictionary
12. ideas: FreeDictionary.org
13. Ideas: TheFreeDictionary.com
14. ideas: Wikimedia Commons US English Pronunciations

Art (1 matching dictionary)

15. The Organon: A Conceptually Indexed Dictionary (by Genus and Differentia) (No longer online)

Business (1 matching dictionary)

16. IDeaS: Legal dictionary

Computing (1 matching dictionary)

17. IDeaS: Encyclopedia

Medicine (2 matching dictionaries)

18. ideas: Merriam-Webster Medical Dictionary
19. IDeaS: Medical dictionary

Miscellaneous (4 matching dictionaries)

20. IDEAS: Acronym Finder
21. ideas: Glosario de términos filosóficos (en inglés)
22. AbbreviationZ (No longer online)
23. IDeaS: Idioms

Science (1 matching dictionary)

24. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Tech (1 matching dictionary)

25. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

(Note: See idea as well.)

Definitions from Wikipedia (Ideas) ▸ noun:  Ideas usually refer to a person's thoughts or a developed concepts. ▸ noun:  a long-running scholarly radio documentary series on CBC Radio One, first broadcast in 1965. Opposite: stagnation, reality, facts, actions, certainties Types: good, bad, right, wrong, true, false, fact, opinion, factoid, hypothesis, more... Phrases: abstract ideas, revolutionary ideas, innate ideas, big ideas, fixed ideas, more... Adjectives: new, own, political, religious, basic, abstract, general, certain, main, simple, modern Colors:     blue,     yellow,     green,     orange,     purple, more... ▸ Words similar to IDEAS ▸ Usage examples for IDEAS ▸ Idioms related to IDEAS ▸ Wikipedia articles (New!) ▸ Popular adjectives describing IDEAS ▸ Words that often appear near IDEAS ▸ Rhymes of IDEAS ▸ Invented words related to IDEAS