We found 21 dictionaries that define the word acute angle:

General (13 matching dictionaries)

1. acute angle: American Heritage Dictionary of the English Language
2. acute angle: Collins English Dictionary
3. acute angle: Vocabulary.com
4. acute angle: Wordnik
5. acute angle: Wiktionary
6. acute angle: Dictionary.com
7. Acute angle: Wikipedia, the Free Encyclopedia
8. acute angle: FreeDictionary.org
9. acute angle: Mnemonic Dictionary
10. acute angle: TheFreeDictionary.com
11. acute angle: Rhymezone

Art (1 matching dictionary)

12. acute angle: ArtLex Lexicon of Visual Art Terminology

Business (1 matching dictionary)

13. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

14. acute angle: Encyclopedia

Medicine (2 matching dictionaries)

15. online medical dictionary (No longer online)
16. acute angle: Medical dictionary

Science (3 matching dictionaries)

17. A Glossary of Mathematical Terms (No longer online)
18. Acute Angle: Eric Weisstein's World of Mathematics
19. acute angle, acute angle: PlanetMath Encyclopedia

(Note: See acute_angles as well.)

Definitions from Wiktionary (acute angle) ▸ noun:  (geometry) An angle measuring less than 90 degrees. Similar: obtuse angle, right angle, straight angle, oblique angle, complete angle, reflex angle, vertical angle, acute-angled triangle, angle, angular defect, more... Types: right, obtuse, more... Phrases: acute angle closure glaucoma, more... Adjectives: reflex, nephroid, right, complementary, concyclic, angular, complex, net, diagonal, tangent, cycloid ▸ Words similar to acute angle ▸ Usage examples for acute angle ▸ Idioms related to acute angle ▸ Wikipedia articles (New!) ▸ Words that often appear near acute angle ▸ Rhymes of acute angle ▸ Invented words related to acute angle