WordReference.com |

Online Language Dictionaries

English Dictionary | retrodirective

Forums

- See Also:
- Recent searches:
- View All

retrodirective

ⓘ One or more forum threads is an exact match of your searched term

in Spanish | in French | in Italian | English synonyms | English Usage | Conjugator | in context | images

WordReference Random House Unabridged Dictionary of American English © 2026

ret•ro•di•rec•tive adj. [Optics.]

Optics(of a mirror, reflector, etc.) having three reflecting surfaces so oriented that a ray of light is reflected in a direction parallel but opposite to its original direction.

retro- + directive

Forum discussions with the word(s) "retrodirective" in the title:

No titles with the word(s) "retrodirective".

Visit the English Only Forum.
Help WordReference: Ask in the forums yourself.

Look up "retrodirective" at Merriam-Webster
Look up "retrodirective" at dictionary.com

Go to Preferences page and choose from different actions for taps or mouse clicks.

In other languages: Spanish | French | Italian | Portuguese | Romanian | German | Dutch | Swedish | Russian | Polish | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Links: ⚙️Preferences | Abbreviations | Pron. Symbols | Privacy Policy | Terms of Service | Support WR | Forums | Suggestions

Advertisements

Advertisements

Report an inappropriate ad.
WordReference.com WORD OF THE DAY GET THE DAILY EMAIL!

Become a WordReference Supporter to view the site ad-free.