Sneaked is the original past tense form of sneak, but in the late 1800s, the alternative past tense form snuck began making its way into American English. It is now very common and is considered standard.

SNEAK definition: to go in a stealthy or furtive manner; slink; skulk. See examples of sneak used in a sentence.

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SNEAK meaning: 1. to go somewhere secretly, or to take someone or something somewhere secretly: 2. to secretly…. Learn more.

1. Carried out in a clandestine manner: sneak preparations for war. 2. Perpetrated without warning: a sneak attack.

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

Feb 22, 2026 · One who sneaks; one who moves stealthily to acquire an item or information. My little brother is such a sneak; yesterday I caught him trying to look through my diary. I can't believe I gave …