Gnats dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.
Interpretation 1 — Stearn Robinson - Tom Corbett
Petty but troublesome annoyances from jealous friends or associates are forecast in a dream concerning these irritating pests, unless you managed to elude or get rid of them, in which case the problems will clear up without any effort on your part.
Source: The Complete Guide to Interpreting Your Dreams • Author: Stearn Robinson - Tom Corbett
Interpretation 2 — Garuda
Vision: Dreaming of gnats swarming around you: trouble with a very irritating person.
See Fly, Insects.
Source: Dreamers Dictionary • Author: Garuda
Interpretation 3 — Internet Archive - Anonymous
Backbiters will cause you loss and trouble.
Source: Mystic Dream Book • Author: Internet Archive - Anonymous