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Meaning of contact time | Babel Free

Noun CEFR B2

Definitions

The amount of time that a disinfectant needs to sit on a surface, in order to effectively kill germs.

countable, uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

contact tracer contact tracing contact wire contact wound contactability Contacted