justification

noun

jus·​ti·​fi·​ca·​tion ˌjə-stə-fə-ˈkā-shən 

1

a

: the act or an instance of justifying something : vindication

arguments offered in justification of their choice

b

: an acceptable reason for doing something : something that justifies an act or way of behaving

could provide no justification for his decision

2

: the act, process, or state of being justified by God (see justify sense 2a)

3

: the process or result of justifying lines of text (see justify sense 3a)

software that provides automatic justification of text

Synonyms of justification

• excuse
• reason

Examples of justification in a Sentence

He tried to present a justification for his behavior.

There is no possible justification for what she did.

His behavior is without justification.

Recent Examples on the Web

Largess said that regardless of protesters’ actions at other locations in uptown that night, there was no justification for the use of force at 4th Street. —Charlotte Observer, 27 Mar. 2026

But for weeks, Campbell’s office has cited a range of exemptions in state law as justification for not releasing records about the grand jury’s activities to news outlets, including the Times/Herald. —Lawrence Mower, The Orlando Sentinel, 27 Mar. 2026

Firing him for putting his life on the line and acting consistent with his training is no justification for firing him and an insult to every officer risking his or her life daily. —Justin Muszynski, Hartford Courant, 27 Mar. 2026

Their use of the well-being of Iranians as a justification for spending billions to topple the Islamic regime is just brazen hypocrisy. —Rafael Perez, Oc Register, 27 Mar. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 2

Phrases Containing justification

• in justification of
• self-justification
• with some justification

Rhymes for justification

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

justification

noun

jus·​ti·​fi·​ca·​tion ˌjəs-tə-fə-ˈkā-shən 

1

: the act or an instance of justifying or of being justified

2

: something that justifies : defense

Legal Definition

justification

noun

jus·​ti·​fi·​ca·​tion ˌjəs-tə-fə-ˈkā-shən 

1

: the act or an instance of justifying

2

: something that justifies

specifically : a legally sufficient reason or cause (as self-defense) for an act that would otherwise be criminal or tortious

3

: the affirmative defense of having a legally sufficient justification compare excuse