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

But Sweis, who is also CASD’s secretary, told the legislative committee in February that when providers raised concerns about potential conflicts with Medicaid billing rules, CDPH officials were dismissive — and later used those concerns as justification for not renewing her provider’s contract. —Jack O'Connor, Chicago Tribune, 9 Apr. 2026

Research shows that people need reasons to justify pleasurable purchases, especially during financial anxiety – and premium food is powerful because the justification is built into the product. —Fortune, 9 Apr. 2026

Grove said the agency’s justifications for consolidating offices in Salt Lake City, Utah, don’t make sense. —Karl Hille, Baltimore Sun, 9 Apr. 2026

But lawmakers and industry questioned the justification that America’s trade imbalance with the rest of the world amounted to an extraordinary threat. —Kate Nishimura, Footwear News, 9 Apr. 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