Base and Theory

Base

Base noun - An immaterial thing upon which something else rests.
Usage example: the firm belief that complete trust between husband and wife is the base of any successful marriage

Theory and base are semantically related in basis topic. In some cases you can use "Theory" instead a noun "Base".

Nearby Words: basic, basal, based, baseline, baseball

Theory

Theory noun - An idea that is the starting point for making a case or conducting an investigation.

Base and theory are semantically related in hypothesis topic. Sometimes you can use "Base" instead a noun "Theory".

Mutual synonyms

How words are described

old old base old theory
good good base good theory
similar similar base similar theory
complete complete base complete theory
Other adjectives: certain, alien, current, original, single, actual, entire, real, main, new, military, next, last, different, modern.

Both words in one sentence

  • Mysterious Antarctica Similar to the Operation Highjump conspiracy theory (see below), in Call of Duty: Black Ops a Russian special task force is assembled to take out the last vestiges of the Nazi regime in a secret polar base developing Nova 6 about a month after WW2 officially ended.
  • Tabletop Game / Genius: The Transgression Therefore, it honestly doesn't matter what theory you base your Wonders on, because everything works.
  • Broken Ace It's mentioned rather nonchalantly that she's a competent violist, boulders competitively, writes novels (possibly), and possesses an extensive knowledge base about string theory.
    Source: Broken Ace
Cite this Source
Theory and Base. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/base/theory
Base & Theory. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/base/theory>.
Theory or Base. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/base/theory.
Google Ngram Viewer shows how "base" and "theory" have occurred on timeline