chief

1 of 3

adjective

Synonyms of chiefnext
1
: accorded highest rank or office
chief librarian
the company's chief executive
2
: of greatest importance or influence
the chief reasons
their chief accomplishment

chief

2 of 3

adverb

archaic

chief

3 of 3

noun

1
: the upper part of a heraldic field
2
: the head of a body of persons or an organization : leader
chief of police
3
: the principal or most valuable part
… would never rest till she had read the chief of the letter to him …Jane Austen
chiefship noun
see also:

Examples of chief in a Sentence

Adjective the chief engineer on the project Her job is their chief source of income. He has many concerns, chief among them his health. Noun the chief of the estate was left to the eldest son our chief is out on a business trip right now
Recent Examples on the Web
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.
Adjective
Now, three weeks into a war of choice, the chief offender is the President of the United States. David Remnick, New Yorker, 21 Mar. 2026 Others called her the chief architect of K-culture’s American ascent. Dan Bilefsky, HollywoodReporter, 21 Mar. 2026
Noun
When four of its members (Ogoni chiefs — one of whom was my mother’s brother-in-law) were brutally killed by restive Ogoni youths, the government arrested my father and eight of his colleagues. Noo Saro-Wiwa, The Dial, 24 Mar. 2026 In addition to Gehlfuss and Ellis, Natalee Linez stars as CIA analyst Gina Gosian and Necar Zadegan plays Nikki Reynard, the deputy chief of the CIA’s New York branch. Ethan Shanfeld, Variety, 23 Mar. 2026 See All Example Sentences for chief

Word History

Etymology

Noun and Adjective

Middle English, from Anglo-French chief, chef head, chief, from Latin caput head — more at head

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Adverb

14th century, in the meaning defined above

Noun

1586, in the meaning defined at sense 1

Time Traveler
The first known use of chief was in the 14th century

Browse Nearby Words

Cite this Entry

“Chief.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chief. Accessed 26 Mar. 2026.

Kids Definition

chief

1 of 2 adjective
1
: highest in rank or authority
chief librarian
2
: most important : main
your chief claim to fame

chief

2 of 2 noun
: the head of a group : leader
chief of police
Etymology

Noun

Middle English chief "top part, head," from early French chief "head, chief," from Latin caput "head" — related to capital, captain

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