contact time

noun

The duration required for a disinfectant to remain on a surface in order to effectively eliminate microorganisms.

Meanings

nouncontact time (countable and uncountable, plural contact times)

plural contact times

  1. countableuncountableThe duration required for a disinfectant to remain on a surface in order to effectively eliminate microorganisms.

    Synonyms: disinfectant time, dwell time

Synonyms & antonyms

nounThe duration required for a disinfectant to remain on a surface in order to effectively eliminate microorganisms.

Cite this entry
APA

contact time. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/contact%20time

MLA

“contact time.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/contact%20time. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “contact time,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/contact%20time.

Source: contact time on Wiktionary, CC BY-SA 4.0.