Check in and Sing in
Related terms
Check in
Check in verb - Announce one's arrival, e.g. at hotels or airports.
Show all Definitions
Synonyms for Check in
Cite this Source
Sing in and Check in. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/check_in/sing_in
Check in & Sing in. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/check_in/sing_in>.
Sing in or Check in. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/check_in/sing_in.
Google Ngram Viewer shows how "check in" and "sing in" have occurred on timeline