moral compass

noun

plural moral compasses

: a set of beliefs or values that help guide ethical decisions, judgments, and behavior : an internal sense of right and wrong

Mr. Mandela was unique. How often in a generation does a giant walk among us, with brilliance and courage, guided by an immaculate moral compass?

—Tayari Jones

There are common causes for lapses in ethical judgment that can include ego, power, greed, fear, compulsion, embarrassment, rationalization, or basic lack of a moral compass.

—Kevin Woodhouse

Women who work hard to make businesses and communities better and help set our moral compasses with their actions are my heroes.

—Edie Boan

also : someone or something that serves as a standard for guiding moral choices, judgments, or behavior

Here was the lead character, the show's moral compass, played by its best-known actor—and this is what happens to him?

—Kristi Turnquist

In his role as manager of Changes Group Home in New London, Henderson serves as a moral compass for young men who need direction.

—Tim Frogerg

Examples of moral compass in a Sentence

Recent Examples on the Web

Denver Pyle as Uncle Jesse Duke Pyle — who had already appeared in dozens of projects, including on The Andy Griffith Show and in 1967’s Bonnie and Clyde — played Uncle Jesse, the Duke family’s moral compass and father figure. — Tereza Shkurtaj, PEOPLE, 27 Sep. 2026

Merritt Wever does typically excellent work as a harried producer and malfunctioning moral compass on To Catch a Predator. — Joe Reid, Vulture, 25 Sep. 2026

Greg and Geoff and James have crafted such a wild script that brings the mystery of the original while exploring new insane bloody ideas that meld so well with the brutal moral compass of the franchise. — Anthony D'alessandro, Deadline, 24 Sep. 2026

In the middle of the season, Ben is presented as the show’s moral compass and Ginny as its heart. — Daniel Fienberg, HollywoodReporter, 19 Sep. 2026

Word History

First Known Use

1814, in the meaning defined above

Rhymes for moral compass

• encompass
• rumpus

Kids Definition

moral compass

noun

: a set of beliefs or values that help guide ethical decisions, judgments, and behavior : an internal sense of right and wrong