Adjudicator vs Judge

When to use each in English, with meaning, register, and examples.

Adjudicator

FormalBeyond 10,000 (less common)

Judge

Top 1,000 (very common)B1noun
Most formal: AdjudicatorMost common: Judge
 AdjudicatorJudge
Pronunciation🇬🇧 //əˈdʒuːdɪkeɪtə//🇺🇸 //əˈdʒuːdɪkeɪtər//🇬🇧 /["/dʒʌdʒ/"]/🇺🇸 /["/dʒʌdʒ/"]/
MeaningA person who makes a decision in a dispute or competition.To decide if something is good or bad.
ExampleThe **adjudicator** ruled in favor of the plaintiff after reviewing the evidence.The judge delivered the final verdict in the case.
RegisterFormalNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-B1
Part of speechnoun
Collocationssenior adjudicator, chief adjudicator, independent adjudicator, adjudicator panel, qualified adjudicatorexperienced, learned, senior, be, sit as, appoint (somebody as), oversee something, preside, sit, competition, independent, panel, choose somebody/​something, pick somebody/​something, vote for somebody/​something, the judges’ decision, astute, good, great, judge of, a good, bad etc. judge of character
Antonymslitigant, defendantpraise, applaud, support
Common mistakesConfused with 'arbitrator', which has a slightly different role., Using it as a verb instead of a noun., Pluralizing incorrectly; 'adjudicators' is the correct form.Confusing 'judge' with 'judgment' — 'judge' is a verb, while 'judgment' is a noun., Using 'judging' incorrectly; make sure to use it with a clear object., Mispronouncing as if it has two syllables (should be one: 'juhj').
Usage notesUse 'adjudicator' in legal or competitive contexts. Avoid in casual conversations as it sounds too formal.Use 'judge' in contexts like court proceedings or evaluating performances. Avoid using it in casual conversations unless discussing opinions or decisions.

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Adjudicator
Judge

Frequently asked questions: Adjudicator vs Judge

What's the difference between Adjudicator and Judge?

Adjudicator: A person who makes a decision in a dispute or competition. Judge: To decide if something is good or bad.

Which is more formal: Adjudicator and Judge?

Adjudicator is the most formal of these.

Which is more common: Adjudicator and Judge?

Judge is the most common in everyday English.

Can you show an example of each?

Adjudicator: The **adjudicator** ruled in favor of the plaintiff after reviewing the evidence. Judge: The judge delivered the final verdict in the case.

Can I use Adjudicator and Judge interchangeably?

Not always. Adjudicator and Judge are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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