convex
Pronunciation
Adjective
B2 Upper-intermediate
Quick answer
Curving outward, like the outside of a sphere.
Synonyms and antonyms
Antonyms
Test yourself
Which word fits the gap? "A _____ lens bends light rays inward to focus them at a point."
Answer: convex
In your own words, what does "convex" mean?
Curving outward, like the outside of a sphere.
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