For all I know
It could be that and for all I know are semantically related. In some cases you can use "It could be that" instead an adverb phrase "For all I know".
It could be that
For all I know and it could be that are semantically related. You can use "For all I know" instead an adverb phrase "It could be that".
Cite this Source
It could be that and For all I know. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/for_all_i_know/it_could_be_that
For all I know & It could be that. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/for_all_i_know/it_could_be_that>.
It could be that or For all I know. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/for_all_i_know/it_could_be_that.