soil deposition Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. occurs in the soil when the agents of erosion deposit or lay down sediment. Example Sentence They can see soil deposition occurred. Synonyms lay down; deposit; place sediment Antonyms pick up; take away; remove Hear It! Say It! Write It! soil deposition Switch to cursive Start Share with your friends: