science fair
noun
Definition of science fair
: a typically competitive exhibition of science projects usually prepared and presented by schoolchildren
From the M-W Editors
Examples of science fair in a Sentence
She won first place at the science fair.
First Known Use of science fair
1930
SCIENCE FAIR Defined for English Language Learners
science fair
noun
Definition of science fair for English Language Learners
-
: an event at which science projects created by students are shown and often judged for prizes
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