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

• 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

Trump’s predecessors feared that strikes on Iran’s nuclear facilities, regardless of their tactical success, could give Tehran the political justification to withdraw from the Nuclear Nonproliferation Treaty and openly pursue nuclear arms, driving its program further underground and out of sight. —Michael Wilner, Los Angeles Times, 26 June 2025

The country's President Vladimir Putin met with Iran's Foreign Minister Abbas Araqchi in Moscow on June 23 and said there was no justification for the U.S. attack and called aggression against Iran groundless. —Natalie Neysa Alund, USA Today, 24 June 2025

The practice is federally mandated, and one of the justifications for the policy is that it’s supposed to reduce greenhouse-gas emissions. —Elizabeth Kolbert, New Yorker, 23 June 2025

Schools that wish to utilize the funds will need to provide a justification to their university board of trustees. —Matt Murschel, The Orlando Sentinel, 19 June 2025

Word History

Etymology

see justify

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