CEFR word level

What CEFR level is “optical”?

Q: What CEFR level is "optical"?

"optical" is an estimated B2 (upper-intermediate) English word, based on how frequently it is used. It is roughly the #2901 most common English word.

Q: What does "optical" mean?

adjective: Of, or relating to sight; visual.

Estimated level

upper-intermediate

“optical” is roughly the #2901 most common English word, which puts it at an estimated B2 level.

Meaning

adjective. Of, or relating to sight; visual.

Example: Strabismus is an optical defect.

How the level is decided

The level is an estimate based on word frequency: the more common a word is in everyday English, the lower its CEFR level. “optical” sits in the B2 band. It is a quick guide for choosing what to study, not an official CEFR rating. Check any other word or a whole list with the word level checker.

Other B2 words to learn

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