The meaning of DIDDLY is diddly-squat. How to use diddly in a sentence.

Slang A small or worthless amount: His advice wasn't worth diddly to me. American Heritage® Dictionary of the English Language, Fifth Edition.

Definition of 'diddly' diddly in British English (ˈdɪdlɪ ) noun US another name for diddly-squat

diddly, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Definition of diddly noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 31, 2025 · Noun diddly (countable and uncountable, plural diddlies) (informal) A small amount of no worth. Synonyms: see Thesaurus: modicum

Diddly is an informal term used to refer to something insignificant, or nothing at all. It is often used in the phrase "diddly squat" to further emphasize the lack or absence of something.