All of and Altogether

All of

All of adverb - To a full extent or degree.
Usage example: the boat is all of 15 feet long

Altogether and all of are semantically related. In some cases you can use "Altogether" instead an adverb phrase "All of".

Altogether

Altogether adverb - To a full extent or degree.
Usage example: I was not altogether prepared for such bad news

All of and altogether are semantically related. You can use "All of" instead an adverb "Altogether".
Cite this Source
Altogether and All of. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/all_of/altogether
All of & Altogether. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/all_of/altogether>.
Altogether or All of. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/all_of/altogether.
Google Ngram Viewer shows how "all of" and "altogether" have occurred on timeline