Standard Lemma guide

quacky

adj · 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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1

adj

Meaning 1

That resembles the quack of a duck.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Fraudulent; characterised by or using the methods of quackery.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1998 September 9, Joni Mitchell, interview quoted in 2003, Alan Hecht, Polio, page 72, I know this sounds real quacky but they did some mysterious good to the problem and I feel fine.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Infested with quackgrass.

Definition source: English Wiktionary via Wiktextract

Usage: US

Examples

  • 1859, The Cultivator, Volume 7, 3rd Series, page 54, After the first hoeing of a quacky crop, it is often well to go over it lightly in the middle of a hot day, just skimming the surface of the soil, and cutting off the young grass.
  • 1914, New York (State) Department of Agriculture, Annual Report, Volume 1, Part 2, page 544, When would you advise plowing sandy soil that is quacky for beans?

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From quack + -y.