Critical and Fundamental

Critical

Critical adjective - Of the greatest possible importance.
Usage example: this is the critical exam that will largely determine your college career

Fundamental and critical are semantically related in crucial topic. In some cases you can use "Fundamental" instead an adjective "Critical".

Fundamental

Fundamental adjective - Of or relating to the simplest facts or theories of a subject.

Critical and fundamental are semantically related in vital topic. Sometimes you can use "Critical" instead an adjective "Fundamental".

Both words in one sentence

  • Visual Novel / Steins;Gate If you manage to make a truly critical change at a key point in time you can create fundamental changes the world, such as the noted ability to jump between the α from the β lines, but it's still fundamentally one single timeline.
Cite this Source
Fundamental and Critical. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/critical/fundamental
Critical & Fundamental. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/critical/fundamental>.
Fundamental or Critical. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/critical/fundamental.
Google Ngram Viewer shows how "critical" and "fundamental" have occurred on timeline