allegation

noun

al·​le·​ga·​tion ˌa-li-ˈgā-shən 

1

: the act of alleging something

2

: a positive assertion especially of misconduct

Some former colleagues have made serious allegations against him.

specifically : a statement by a party to a legal action of what the party undertakes to prove

3

: an assertion unsupported and by implication regarded as unsupportable

Examples of allegation in a Sentence

The police are investigating allegations that the mayor has accepted bribes.

There have been allegations of fraud in the city government.

You're making a serious allegation. Do you have any proof?

Recent Examples on the Web

Court documents obtained by Fox News Digital revealed allegations made by the staffer’s attorney, Heidi Sharp, on the day Moore allegedly entered the staffer's home without permission, which later resulted in his arrest. —Jackson Thompson, FOXNews.com, 10 Jan. 2026

Prokop’s arrest follows allegations of abuse from his ex-girlfriend, Sarah Hyland, who accused Prokop of verbal and physical abuse during their five-year relationship. —Charna Flam, PEOPLE, 10 Jan. 2026

However, the allegations of widespread fraud and mismanagement during Newsom’s governorship is not confined to those on the starboard side of the political balance beam. —Dan Walters, Mercury News, 9 Jan. 2026

There have been no similar allegations involving daycare centers in Illinois. —Megan De Mar, CBS News, 9 Jan. 2026

Word History

Etymology

Middle English allegacion "formal declaration in court, argument offered as proof," borrowed from Anglo-French, borrowed from Latin allēgātiōn-, allēgātiō "representation on behalf of another, charge," from allēgāre "to adduce in support of a plea" + -tiōn-, -tiō, suffix of verbal action — more at allege

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for allegation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

allegation

noun

al·​le·​ga·​tion ˌal-i-ˈgā-shən 

1

: the act of alleging

2

: something alleged

especially : a statement not supported by proof or evidence

allegations of criminal involvement

Legal Definition

allegation

noun

al·​le·​ga·​tion ˌa-lə-ˈgā-shən 

1

: the act of alleging

2

a

: a statement not yet proven

allegations in an affidavit

b

: a statement by a party to a lawsuit of what the party will attempt to prove : averment compare accusation, indictment, information, proof