See Leviathan, Dinosaur, and Alligator. A crocodile is a large, thick-skinned carnivorous aquatic reptile with a tapered snout.
Positive: Dreaming of a crocodile could represent power and strength.
Negative: Seeing a crocodile in a dream could symbolize bending, crooked, meandering, snake, monster, devious, distorted, ancient demon, large, evil spirit, and demonic control.
(Isaiah 27:1; Isaiah 51:9; Job 7:12; Psalm 74:14; Revelation 6:7; Revelation 9:19; Revelation 13:1-18).