Concentrate and Take off

Concentrate

Concentrate verb - To come together into one body or place.
Usage example: recent immigrants tend to concentrate in port cities

Take off is an antonym for concentrate.

Take off

Take off verb - To leave a place often for another.

Concentrate is an antonym for take off.
Cite this Source
Take off and Concentrate. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/concentrate/take_off
Concentrate & Take off. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/concentrate/take_off>.
Take off or Concentrate. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/concentrate/take_off.
Google Ngram Viewer shows how "concentrate" and "take off" have occurred on timeline