Flatline and Pass on

Flatline

Flatline verb - To stop living.
Usage example: the patient was fading fast, and doctors expected him to flatline before the night was over

Pass on and flatline are semantically related. In some cases you can use "Pass on" instead a verb "Flatline".

Pass on

Pass on verb - To stop living.
Usage example: my grandfather passed on at the age of 92

Flatline and pass on are semantically related. Sometimes you can use "Flatline" instead a verb "Pass on".
Cite this Source
Pass on and Flatline. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/flatline/pass_on
Flatline & Pass on. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/flatline/pass_on>.
Pass on or Flatline. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/flatline/pass_on.
Google Ngram Viewer shows how "flatline" and "pass on" have occurred on timeline