Seetee

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Synonym of contraterrene (“made of or pertaining to antimatter”). not-comparable

    "He followed her slowly into the empty hallway, announcing flatly, “I never made a seetee weapon. I don’t intend to start now.”"

Example

More examples

"He followed her slowly into the empty hallway, announcing flatly, “I never made a seetee weapon. I don’t intend to start now.”"

Etymology

Spelling out of CT, initialism of contraterrene. Coined by American science fiction author Jack Williamson in 1942.

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