as in underside
the side or part facing downward from something
the bird's underparts were white
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
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
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
-
Pulling Forsberg for an extra attacker, a Clarke slap shot from the blue line glanced off the underside of the crossbar to give the Kings life in the final 66 seconds.—
Josh Gross,
Daily News,
26 Feb. 2026
-
Their eldest child Prince Archie was born just days before their first wedding anniversary, and to commemorate that, her eternity band has the birthstones of Archie (emerald), Harry (sapphire), and her own (peridot) on the underside.—
Rachel Burchfield,
InStyle,
26 Feb. 2026
Noun
-
There are even redemption arcs, like that of Shane, the town alcoholic who turns around his bottom-of-a-bottle fortunes with a love for raising chickens.—
Jacqui Palumbo,
CNN Money,
26 Feb. 2026
-
Acquired two days before the Olympic break in a trade with the New York Rangers in exchange for forward Liam Greentree and draft picks, the 34-year-old Russian winger showed promising signs for a team near the bottom of the league in beating opposing goaltenders.—
Josh Gross,
Daily News,
26 Feb. 2026
Cite this Entry
“Underpart.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underpart. Accessed 5 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
