A dry, thin, crispy baked bread (usually salty or savoury, but sometimes sweet, as in the case of graham crackers and animal crackers).

(cooking, often in the plural, US) Fat that, after roasting a joint, hardens and crispens / (cooking, in the singular in Britain) The crispy rind of roast pork.

Sounding with small, sharp cracks or reports, frequently repeated.

present participle of crackle

A prolonged, frequent cracking sound; a fizzing, popping sound. / (pottery) A style of glaze giving the impression of many small cracks.

(intransitive) To make a prolonged, frequent cracking sound which sounds like fizzing or popping.

(informal) An eccentric, crazy or foolish person. / (informal) Someone addicted to crack cocaine (i.e. a drug addict).

(informal) Eccentric or impractical.

Alternative spelling of crackerjack

plural of cracker / (South Africa, only plural) A kind of noisy leather pants or trousers.