noun
cucumber
KYOO-kuhm-buh
noun
1
A long green vegetable with crisp white flesh, grown on a vine.
"She sliced cucumber into the salad."
"Cucumbers are mostly water, which makes them refreshing in summer."
2
Someone who stays calm and unruffled under pressure.
"He stayed cool as a cucumber during the interview."
How to Use Cucumber
Learner’s notesIn plain EnglishA crunchy green salad vegetable, also used in the phrase "cool as a cucumber" for someone calm under pressure.
Common pairings
cool as a cucumber
cucumber sandwich
sliced cucumber
Word Forms
cucumbers plural
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Etymology
From Old French cocombre, from Latin cucumis, of uncertain earlier origin.