Tag
Tag verb - To attach an identifying slip to.
Tack on
Tack on verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.
Usage example: the ticket agency tacked on a hefty surcharge to what was already a hefty price for the theater tickets
Cite this Source
Tack on and Tag. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/tag/tack_on
Tag & Tack on. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/tag/tack_on>.
Tack on or Tag. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/tag/tack_on.
Google Ngram Viewer shows how "tag" and "tack on" have occurred on timeline