Completely
Completely adverb - To a full extent or degree.
Usage example: she waited until we were completely finished before starting the next part
Flat and completely are semantically related in big topic. In some cases you can use "Flat" instead an adverb "Completely".
Flat
Flat adverb - To a full extent or degree.
Usage example: I am flat broke this week
Completely and flat are semantically related in big topic. Sometimes you can use "Completely" instead an adverb "Flat".
Mutual synonyms
Both words in one sentence
- While he can suck air in, Kirby's string body is flat and completely open, so the air just goes straight through him.
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Ultra Fast Pony has a running gag where crowds are all voiced by a single, completely emotionless voice, rendering all their lines either flat joy or Dull Surprise.
Source: Flat Joy - Turns out, the big guy actually wants nothing to do with the upcoming war, is going to stay completely neutral in the fight, and even flat-out tells Daniel that they're still enemies (albeit this one has a Worthy Opponent vibe to it).
Source: Default to Good
Cite this Source
Flat and Completely. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/completely/flat
Completely & Flat. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/completely/flat>.
Flat or Completely. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/completely/flat.
Google Ngram Viewer shows how "completely" and "flat" have occurred on timeline