lsd

/ɛsˈdiː/ or /lɛsdɪ/ or /lɪzɪd/ (depending on the region)

Definitions

1. noun

A synthetic psychedelic drug of the lysergic acid diethylamide class, produced through a chemical reaction involving ergot alkaloids, used for its psychoactive and hallucinogenic effects.

“The police found a small vial of lsd in the suspect’s backpack.”

2. verb

To administer lsd to (someone) for its psychoactive or hallucinogenic effects.

“The psychologist warned his patients that he might lsd them as part of their therapy.”

3. verb

To confuse or disorient (someone), often as a result of being overwhelmed by information or options.

“The complex instructions lsd the new employee, making it hard for him to complete the task.”

4. verb

To make something appear more interesting or appealing, often by adding decorative or elaborate features.

“The designer lsd the plain room by adding colorful patterns and artwork.”

Synonyms

  • hallucinogen
  • psychedelic

Antonyms

  • downer
  • sedative