Standard Lemma guide

DDT

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • CMU ARPABET: D IY2 D IY2 T IY1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Abbreviation of dichlorodiphenyltrichloroethane, compound originally developed as an insecticide.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, uncountable, usually

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a move where a wrestler puts another wrestler into a standing front face lock and then falls backwards, driving the recipient's head into the floor.

Definition source: English Wiktionary via Wiktextract

Topics: government, hobbies, lifestyle, martial-arts, military, politics, professional-wrestling, sports, war, wrestling

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an insecticide that is also toxic to animals and humans; banned in the United States since 1972

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dichlorodiphenyltrichloroethane

Antonyms: none provided

Broader terms: pollutant, insecticide, insect powder

History

Etymology

Various theories; see DDT (professional wrestling).