At that time
When and at that time are semantically related. in before topic. In some cases you can use "When" instead an adverb phrase "At that time".
When
At that time and when are semantically related. Sometimes you can use "At that time" instead an adverb "When".
Mutual synonyms
Cite this Source
When and At that time. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/at_that_time/when
At that time & When. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/at_that_time/when>.
When or At that time. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/at_that_time/when.
