Dictionary.com
Thesaurus.com
Synonyms

upper arm

American  

noun

  1. the part of the arm between the shoulder and the elbow.


Etymology

Origin of upper arm

First recorded in 1875–80

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.

The split between the two companies points to a so-called K-shaped economy —named that way because the upper arm rises while the lower arm droops.

From Barron's • Feb. 11, 2026

Although blood pressure is typically measured on the upper arm, some people cannot have it taken there due to disability, limb loss, or conditions such as stroke.

From Science Daily • Oct. 21, 2025

He has several tattoos: “ANGEL” on his right forearm; “ROSMARY” on his right upper arm; a dragon on his right arm; and the numbers “527” on his left thumb, according to Dignity Health.

From Los Angeles Times • Mar. 4, 2025

These appetite suppressants can be self-administered as weekly injections via pre-filled pens in the upper arm, thigh or stomach.

From BBC • Nov. 20, 2024

A rattlesnake, coiled, as thick as his upper arm, prepared to strike.

From "Enrique's Journey" by Sonia Nazario