UNDERPART Synonyms: 36 Similar and Opposite Words

underpart

noun

ˈən-dər-ˌpärt

Definition of underpart next

as in underside

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

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Example Sentences

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

In the center is a large, red stop button, and beneath it on the underside of the crossbar is a magnetic safety key that can be clipped to your clothing.

— Craig Rawlins-Wilson, PC Magazine, 25 Mar. 2026
Amid all the admiring, even nostalgic, books and films commemorating America’s revolutionary beginnings in the lead-up to our country’s 250th birthday, Ellis’ book examines the underside of that time, specifically the failure to end slavery, and the failure to avoid Indian removal.

— The Know, Denver Post, 22 Mar. 2026