UNDERPART Synonyms: 36 Similar and Opposite Words

underpart

noun

ˈən-dər-ˌpärt

Definition of underpart

as in underside

the side or part facing downward from something the bird's underparts were white

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of underpart Calliope hummers have glossy green on the back and crown with white underparts. — Joan Morris, The Mercury News, 26 July 2019 The adult brown pelican has gray underparts with brown hues, black-brown belly, yellow head and dark brown neck, silver-gray back and wings, with black feathers at the tips. — Ernie Cowan, San Diego Union-Tribune, 13 June 2019

Recent Examples of Synonyms for underpart

Noun

New leaves become cupped and turn pale green, the leaf edges turn yellow, and the undersides of the leaves may turn purplish.

— Mary Marlowe Leverette, The Spruce, 4 July 2026
Aphids cluster on the undersides of leaves, and spider mites create webbing under the leaves.

— Karen Brewer Grossman, Southern Living, 3 July 2026

Definition of underside

Noun

The Padres went back up in the bottom of the sixth on France’s homer off the fronting of the second balcony of the Western Metal building.

— Kevin Acee, San Diego Union-Tribune, 12 July 2026
However, Baltimore quickly regained the lead on Blaze Alexander’s homer in the bottom of the fourth inning off Avila.

— Pete Grathoff, Kansas City Star, 11 July 2026

Definition of bottom

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underpants

underpart

underparts

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“Underpart.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underpart. Accessed 13 Jul. 2026.

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Synonyms of underpart

noun

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