Usage Contextslangsocial

Note: Avoid in business, legal, and academic documents.

Delulu

//dɪˈluː.luː// adj, noun, slang

adj, noun, slang ·Common ·High school level

Definitions

Noun
  1. 1
    Delusion; delusional attitudes or thoughts. countable, uncountable

    "how to achieve this level of delulu?"

  2. 2
    A delusional person. Internet, countable, uncountable
Adjective
  1. 1
    Delusional. Internet

    "I literally think someone gave me drugs while I was sleeping... Im so delulu right now what on earth"

Slang
  1. 1
    Delusional in a playful or ironic way. slang, internet, 2020s

    "I am delulu if I think they will text first."

Synonyms

All synonyms
delusional

Example

More examples

"I am delulu if I think they will text first."

Etymology

A clipping with a reduplication of delusional, popularized by the K-pop fandom.

Related phrases

delulu is the soluludelulu pills

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Slang and Modern Internet Language

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.