Clock in
Clock in verb - Register one's arrival at work.
Clock on
Cite this Source
Clock on and Clock in. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/clock_in/clock_on
Clock in & Clock on. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/clock_in/clock_on>.
Clock on or Clock in. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/clock_in/clock_on.
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