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Synonyms

toothless

American  
[tooth-lis] / ˈtuθ lɪs /

adjective

  1. lacking teeth.

  2. without a serrated edge, as a saw.

  3. lacking in force or sharpness; dull; ineffectual.

    a toothless argument.


Other Word Forms

Etymology

Origin of toothless

Middle English word dating back to 1350–1400; see origin at tooth, -less

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

By rendering the subpoena a nullity, McElroy left O’Connor nothing to enforce, making his earlier order toothless.

From Slate • May 19, 2026

Standing about 25 inches tall, it likely had a toothless beak, large eye sockets, and hollow bones.

From Science Daily • Apr. 23, 2026

They are lulled into a smug confidence that his threats will always be toothless bluster.

From Salon • Apr. 20, 2026

Along with the facial injuries came a toothless grin -- something he explained was not caused by Thursday's tumble.

From Barron's • Feb. 6, 2026

The woman flashed a toothless smile, then let her enter.

From "The Marvellers" by Dhonielle Clayton

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