A gnat is a type of small usually biting fly. They are often seen as nuisances and pests.
Positive: Dreaming of a gnat could symbolize God’s cleansing and adjusting in one’s life.
Negative: Seeing a gnat in your dream could symbolize an annoyance, pest, majoring in a minor thing, being blinded by tradition and religion, or having a lack of understanding.
(Ezekiel 34:16; Matthew 23:24).