Footprint
/fˈʊˌtprɪnt/
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Definition
(noun) The impression of the foot in a soft substance such as sand or snow.
Sentence Examples
Neil Armstrong's famous footprint is still right where he left it.
Tom believes he has a very low carbon footprint.
CEFR Practice Quiz
The researcher discovered a large ____ in the mud that belonged to a rare and elusive animal.