We found 23 dictionaries that define the word straight angle:

General (17 matching dictionaries)

1. straight angle: Merriam-Webster
2. straight angle: Oxford Learner's Dictionaries
3. straight angle: American Heritage Dictionary of the English Language
4. straight angle: Collins English Dictionary
5. straight angle: Vocabulary.com
6. straight angle: Cambridge Advanced Learner's Dictionary
7. straight angle: Wiktionary
8. straight angle: The Wordsmyth English Dictionary-Thesaurus
9. straight angle: Infoplease Dictionary
10. straight angle: Dictionary.com
11. Straight angle: Wikipedia, the Free Encyclopedia
12. straight angle: Rhymezone
13. straight angle: FreeDictionary.org
14. straight angle: Mnemonic Dictionary
15. straight angle: TheFreeDictionary.com

Computing (1 matching dictionary)

16. straight angle: Encyclopedia

Science (4 matching dictionaries)

17. A Glossary of Mathematical Terms (No longer online)
18. Straight Angle: Eric Weisstein's World of Mathematics
19. straight angle: MATH SPOKEN HERE!
20. straight angle: PlanetMath Encyclopedia

Slang (1 matching dictionary)

21. straight angle: Urban Dictionary

(Note: See straight_angles as well.)

Definitions from Wiktionary (straight angle) ▸ noun:  (mathematics, geometry) An angle that is equal to 180° (pi radians or two right angles). Similar: right angle, round angle, acute angle, complete angle, full angle, circular angle, solid angle, plane angle, angle, conjugate angle, more... Opposite: obtuse angle, acute angle, right angle ▸ Words similar to straight angle ▸ Usage examples for straight angle ▸ Idioms related to straight angle ▸ Wikipedia articles (New!) ▸ Words that often appear near straight angle ▸ Rhymes of straight angle ▸ Invented words related to straight angle