petty officer

American  

noun

1. a noncommissioned U.S. Navy rank with three grades.

2. one of the minor officers on a merchant ship, as a boatswain or carpenter.

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petty officer British  

noun

1. a noncommissioned officer in a naval service, comparable in rank to a sergeant in an army or marine corps

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Etymology

Origin of petty officer

First recorded in 1570–80

Example Sentences

His mother, Valborg, who had emigrated from St. Thomas in the Virgin Islands, worked as a domestic; his father, Walter, who had emigrated from St. Croix, was a petty officer in the U.S.

From Los Angeles Times • May 26, 2026

Mr Zhao was a petty officer working at a California naval base.

From BBC • Jan. 8, 2024

As a petty officer second-class stationed in Puerto Rico, Hawaii and Antarctica, he never experienced combat.

From Seattle Times • Jun. 10, 2023

Gregory Allen Howard was born Jan. 28, 1952, in Norfolk, but moved frequently because of his stepfather’s assignments as a Navy chief petty officer.

From Washington Post • Jan. 28, 2023

Pete, now a navy chief petty officer stationed in San Diego, came home to see Louie off.

From "Unbroken" by Laura Hillenbrand