One and That

One

One adjective - Being the one or ones of a class with no other members.

That and one are semantically related In some cases you can use "That" instead a pronoun "One".

That

That adverb - To a great degree.

One and that are semantically related in the topic. You can use "One" instead the word "That" as an adjective or a pronoun.
Cite this Source
That and One. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/one/that
One & That. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/one/that>.
That or One. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/one/that.
Google Ngram Viewer shows how "one" and "that" have occurred on timeline