justification

justification — noun

1. a reason, explanation, or excuse that someone offers to show why an action, beli

1.nounB2
Definition

a reason, explanation, or excuse that someone offers to show why an action, belief, or decision is right or acceptable

Example

Rachel offered no justification for arriving late to the staff meeting.

offer + justification + for + gerund

There is no moral justification for treating people unfairly, no matter the situation.

collocation: moral justification

Common collocations
  • offer justification
  • provide justification
  • demand justification
  • moral justification
  • written justification
  • weak justification
Synonyms
  • reason

    more general; does not carry the defensive nuance of 'justification'

  • explanation

    neutral; may not imply that the action needed defending

  • excuse

    often implies the reason is weak or apologetic; more informal

  • rationale

    more formal; focuses on logical principles behind a decision

Grammar Patterns

justification + for + noun/gerund

justification + of + noun

justification + that-clause

Usage Note

Commonly followed by the preposition 'for' (justification for [something]) or 'of' (justification of [a decision]). The that-clause form (justification that…) is more formal.

Common Mistakes

She gave justification to her actions.
She gave a justification for her actions.
'justification' requires the preposition 'for', not 'to'.
I need a justification of why you did it.
I need a justification for why you did it.
use 'for' with reasons and explanations.

2. the act of showing or proving that an action, decision, or belief is reasonable,

2.nounB2
Definition

the act of showing or proving that an action, decision, or belief is reasonable, necessary, or correct

Example

The report provides a detailed justification for the proposed budget cuts.

provide + [adj] + justification + for + noun

In justification of his actions, Hiro pointed to the company's written safety rules.

in justification of + noun

Common collocations
  • in justification of
  • provide justification
  • serve as justification
  • detailed justification
  • formal justification
  • scientific justification
Synonyms
  • defense

    can imply a more vigorous or oppositional stance; common in legal contexts

  • vindication

    stronger; implies that the action was proven correct after doubt

Grammar Patterns

in justification of + noun

provide + justification + for + noun

Usage Note

Often appears in the fixed phrase 'in justification of' + noun. Unlike sense 1, this sense is uncountable and refers to the process rather than a specific reason. Common with verbs like 'provide', 'offer', and 'serve as'.

Common Mistakes

He gave a justification for his behavior' (when meaning the act of justifying).
He offered justification for his behavior
when referring to the act, 'justification' is uncountable and doesn't need an article.

3. a fact, condition, or set of circumstances that makes an action or decision reas

3.nounC1
Definition

a fact, condition, or set of circumstances that makes an action or decision reasonable or necessary

Example

The storm provided sufficient justification for closing the school early.

sufficient justification + for + gerund

Without strong justification, the judge dismissed the request for a new trial.

without + [adj] + justification

Common collocations
  • sufficient justification
  • clear justification
  • strong justification
  • provide justification for
  • give justification to
Synonyms
  • grounds

    often plural; more legal or formal in tone

  • basis

    broader; can refer to any foundation, not necessarily moral

Grammar Patterns

justification + for + noun/gerund

justification + to-infinitive

Usage Note

Distinguish from sense 1 (REASON GIVEN): sense 1 focuses on the reason a person states or offers, while this sense refers to the objective factual basis that warrants an action. Subject is often an event, statistic, or factual condition.

Common Mistakes

The data is a justification for the change' (when the data is evidence).
The data provides justification for the change
facts and conditions 'provide' or 'serve as' justification rather than 'being' it.
Idioms

in justification (of somebody/something)

idiom

Used to give a reason or explanation for someone's actions or for why something exists.

Maya spoke in justification of her team's decision to delay the project.

What can you say in justification of your behavior at the meeting?

Word family

  • justify
    verbB2
  • justified
    adjectiveB2
  • justifiable
    adjectiveC1
  • unjustified
    adjectiveC1
  • justifiably
    adverbC1
  • unjustifiable
    adjectiveC2
  • justifier
    nounC2

Synonym discussion

Sense: noun/1

Reason is the broadest and most neutral term — it simply states why something happened or was done ('The reason for the delay was heavy traffic'). Explanation is also neutral but implies making something clear or understandable, not necessarily defending it. Excuse carries a weaker, often apologetic tone, suggesting the reason may not be fully acceptable ('He made a weak excuse for missing the deadline'). Rationale is more formal and refers to the logical principles or reasoning behind a decision or policy, often used in business or academic writing. Defense implies active opposition to criticism or attack, common in legal and argumentative contexts. Choose justification when you need to convey that an action was questioned and a special case has been made for its rightness or necessity.

reason ↗explanation ↗excuse ↗rationale ↗defense ↗

Common collocations

Nouns

Adverbs

Phrases

  • in justification of
  • by way of justification
  • with justification

Prepositions

Etymology

LatinOld FrenchEnglish

The word 'justification' entered English in the late 14th century from Old French 'justification', which came from Latin 'iustificatio'. The Latin root 'iustificare' means 'to make just or right'. Originally used mainly in legal and religious contexts (especially in Christian theology, where it referred to being made righteous before God), the general sense of 'giving a reason or defense' developed in the 1500s and is now the most common meaning in everyday use.