Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
chief
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "chief" is correct and usable in written English.
It can be used to refer to a leader or person in charge, often in a formal or professional context. Example: "The chief of the department announced the new policy changes during the meeting."
✓ Grammatically correct
News & Media
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Apple's chief designer Jonathan Ive recently criticised Xiaomi's alleged copying of its iPhone, saying: "It is theft and it is lazy.
News & Media
The two supreme court justices thought likely to cast the deciding votes, Anthony Kennedy and the chief justice, John Roberts, appeared deeply sceptical of the government's contention that healthcare regulation is a special case that gives Congress the power to oblige individuals to obtain insurance.
News & Media
Helen Szoke, chief executive of Oxfam Australia, said her organisation "would have put the reduction of poverty as the first benchmark" in the revamped aid program and was "cautious" about the role of the private sector.
News & Media
"I would also ask the chief constable, in light of this attack, to revise his position in respect of loyalist paramilitaries who are clearly flouting the terms of their ceasefire.
News & Media
Until 2009, Turkmenistan's chief gas export partner was Russia.
News & Media
There was similar scenes moments later in Ballieston, Glasgow East, where Sturgeon cast her vote with her husband and SNP chief executive, Peter Murrell.
News & Media
That's not what I do as commander in chief".
News & Media
Sheila Scott, chief executive of the National Care Association, which represents many smaller care home providers, said care costs could in many instances be approaching two-thirds of total fees because of the growing dependency of people entering residential care.
News & Media
First, Amec chief executive Samir Brikho is a boss who buys, and has bought well in the past.
News & Media
Anthony McIntyre, a former IRA life sentence prisoner and chief researcher on the Belfast project, defended the archive and blamed Boston College for failing to make clear to him and the interviewees that there was a legal treaty that allowed the British state to seize academic material from the United States.
News & Media
In 2006 Lord Phillips, then lord chief justice, argued that politicians and judges had been pushed into handing down increasingly long sentences in England and Wales.
News & Media
Expert writing Tips
Best practice
When using "chief" as an adjective, ensure it clearly modifies the noun it precedes. For example, "chief concern" or "chief reason".
Common error
Avoid using "chief" as a casual form of address unless the context is clearly humorous or ironic. Using it in formal or unfamiliar settings can sound inappropriate.
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "chief" functions primarily as a noun denoting a leader or head of an organization, as evidenced by Ludwig examples such as "fire chief" and "police chief". It also functions as an adjective meaning principal or main, seen in phrases like "chief cause".
Frequent in
News & Media
75%
Formal & Business
15%
Science
5%
Less common in
Academia
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
In summary, "chief" is a versatile term primarily functioning as a noun or adjective, denoting leadership or primary importance. As Ludwig AI confirms, the word is grammatically correct and widely used. Its usage is very common, particularly in news and formal business contexts. While generally neutral to professional in register, it's crucial to consider the context when using it informally. When considering alternatives, options like "head", "leader", or "principal" can offer nuanced substitutions depending on the intended meaning. Understanding these aspects ensures effective and appropriate use of "chief" in various writing scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
head
Focuses on the leadership aspect, representing the person in charge.
leader
Emphasizes the guiding role of the individual.
principal
Highlights the primary or main aspect of something.
main
Similar to "principal", emphasizing importance.
commander
Specifically refers to a leader in a military context.
director
Refers to someone who supervises and controls a company.
manager
Focuses on the administration and supervision of a group or organization.
foremost
Emphasizes being the most important or prominent.
ruling
Focuses on the act of governing or having authority.
premier
Similar to "principal", highlighting the top position.
FAQs
How is the word "chief" typically used?
The word "chief" is used to denote a leader or head of an organization, group, or department. It can also be used as an adjective to describe something as primary or principal. For instance, "chief executive officer" refers to the highest-ranking executive in a company.
What are some synonyms for "chief" when referring to a leader?
How can I use "chief" in a sentence?
What is the difference between "chief" and "principal"?
"Chief" and "principal" can both mean primary or main. However, "chief" often refers to a person in charge or the most important person in an organization, while "principal" usually refers to the most important thing or aspect. For example, ""chief" executive" vs "principal reason".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested