Meaning of -proof | Babel Free
Definitions
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Added to a noun to form an adjective denoting imperviousness to that noun. morpheme
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Added to a noun to form a verb denoting a process to make something impervious to that noun. morpheme
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.