Definition of "hiccup" in English

noun

1. A spasm of the diaphragm, or the resulting sound.

   • There was a loud hiccup from the back of the room and the class erupted in laughter.

2. (by extension) Any spasm or sudden change.

3. (informal) A minor obstacle or setback.

   • There's been a slight hiccup in the processing of this quarter's results.

verb

1. (intransitive) To produce a hiccup; have the hiccups.

2. (transitive) To say with a hiccup.

   • "I haven't touched a drop, officer," the suspect hiccupped.

3. (intransitive) To produce an abortive sound like a hiccup.

   • The car engine hiccupped but wouldn't start.