optical
/ˈɑptɪkəl/
Word Rarity
Uncommon
Frequency: Zipf frequency 4.07 in modern English
11
Scrabble Score
7
Letters
3
Syllables
7
Unique Chars
Meaning
adj
Of or relating to visible light.
noun
Example Sentences
- "Strabismus is an optical defect."
- "A microscope is an optical instrument."
- "Refraction is an optical effect."
- "Optical telescopes don't work when it is cloudy."
- "An optical switch opens the door automatically."
- "It is a glossy film with gross, opulent opticals and little comic, or any, relief; it has the jaundiced complexion of an early 60s underground film, which it is; it is ponderous, Wagnerian, and feels about five hours long (its running time is about an hour)."
Etymology
From optic + -al.
Regional Pronunciation
- American English: /ˈɑptɪkəl/
- British English: /ˈɒptɪkəl/