ac·​id·​head ˈa-səd-ˌhed How to pronounce acidhead (audio)
: an individual who uses LSD

Examples of acidhead in a Sentence

Recent Examples on the Web With acidheads in the streets and upheaval in the studios, 1969 was a time of profound change not just in Hollywood, but in America at large. Alejandro De La Garza, Time, 26 July 2019

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'acidhead.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History


acid entry 1 + -head (as in dopehead, hophead, pothead)

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of acidhead was in 1966

Dictionary Entries Near acidhead

Cite this Entry

“Acidhead.” Dictionary, Merriam-Webster, Accessed 22 Feb. 2024.

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