Extend and Open up

Extend

Extend verb - To make longer.

Open up and extend are semantically related. In some cases you can use "Open up" instead a verb "Extend".

Open up

Open up verb - Cause to open or to become open.

Extend and open up are semantically related. Sometimes you can use "Extend" instead a verb "Open up".

Both terms in one sentence

  • Telescoping Robot In Genesis of Aquarion, the titular robot has an attack called the Infinite Punch, which causes Aquarion's arm to open up and another arm to extend out of it.
Cite this Source
Open up and Extend. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extend/open_up
Extend & Open up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extend/open_up>.
Open up or Extend. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extend/open_up.
Google Ngram Viewer shows how "extend" and "open up" have occurred on timeline