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Definition of chemtrail

chemtrail

/ˈkɛm.treɪl/
chem · trail
Plural:chemtrails
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chemtrail Lexical Profile

chemtrail Game Scores & Validity

• noun

1

A visible condensation trail left in the sky by an aircraft that, according to a conspiracy theory, consists of chemical or biological agents deliberately sprayed for undisclosed nefarious purposes.

Example

"Atmospheric scientists have repeatedly explained that what conspiracy theorists call a chemtrail is simply a normal contrail formed by water vapor freezing at high altitudes."

Word Nuance & Usage

Unlike "contrail," which is the scientifically recognized term for ordinary water-vapor condensation trails left by high-flying aircraft, "chemtrail" is used specifically in reference to an unsubstantiated conspiracy theory.

• Nearby Words

chemotherapy
chempedak
chemsex
chemtrail
chena
chena river
chenab

Word Origin & Etymology

Coined in the late 1990s as a blend of "chemical" and "trail," modeled on "contrail" (condensation trail).

Cite this Entry

Wordmom. (2026). Definition of Chemtrail. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/chemtrail
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