Clear up and Fog

Clear up

Clear up verb - To make plain or understandable.

Fog is an antonym for clear up.

Fog

Fog verb - To make (something) unclear to the understanding.
Usage example: extraneous matters that only serve to fog the central issue

Clear up is an antonym for fog in muddle topic.

Nearby Words: foggy, fogged

Both terms in one sentence

  • Video Game / XCOM: Enemy Unknown You'll be saying it an awful lot when you send a trooper into a room to take cover and clear up the fog of war when raiding a landed or crashed UFO...and then it turns out he's running into the middle of a group of Mutons.
Cite this Source
Fog and Clear up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/clear_up/fog
Clear up & Fog. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/clear_up/fog>.
Fog or Clear up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/clear_up/fog.
Google Ngram Viewer shows how "clear up" and "fog" have occurred on timeline