JUSTIFY Synonyms: 63 Similar and Opposite Words

Q: How does the verb 'justify' differ from other similar words?

Some common synonyms of justify are assert , defend , maintain , and vindicate . While all these words mean "to uphold as true, right, just, or reasonable," justify implies showing to be true, just, or valid by appeal to a standard or to precedent. // the action was used to justify military intervention

Q: When might 'assert' be a better fit than 'justify'?

The synonyms assert and justify are sometimes interchangeable, but assert suggests determination to make others accept one's claim. // asserted her rights

Q: In what contexts can 'defend' take the place of 'justify'?

The words defend and justify are synonyms, but do differ in nuance. Specifically, defend implies maintaining in the face of attack or criticism. // defended his voting record

Q: When would 'maintain' be a good substitute for 'justify'?

While in some cases nearly identical to justify , maintain stresses firmness of conviction. // steadfastly maintained his innocence

Q: When is it sensible to use 'vindicate' instead of 'justify'?

In some situations, the words vindicate and justify are roughly equivalent. However, vindicate implies successfully defending. // his success vindicated our faith in him

justify

verb

ˈjə-stə-ˌfī

Definition of justify

as in to explain

to be an acceptable reason for you seem to think that losing a basketball game justifies a temper tantrum

Synonyms & Similar Words

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as in to defend

to continue to declare to be true or proper despite opposition or objections failed to justify the need for a war at this time

Synonyms & Similar Words

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How does the verb justify differ from other similar words?

Some common synonyms of justify are assert, defend, maintain, and vindicate. While all these words mean "to uphold as true, right, just, or reasonable," justify implies showing to be true, just, or valid by appeal to a standard or to precedent.

the action was used to justify military intervention

When might assert be a better fit than justify?

The synonyms assert and justify are sometimes interchangeable, but assert suggests determination to make others accept one's claim.

asserted her rights

In what contexts can defend take the place of justify?

The words defend and justify are synonyms, but do differ in nuance. Specifically, defend implies maintaining in the face of attack or criticism.

defended his voting record

When would maintain be a good substitute for justify?

While in some cases nearly identical to justify, maintain stresses firmness of conviction.

steadfastly maintained his innocence

When is it sensible to use vindicate instead of justify?

In some situations, the words vindicate and justify are roughly equivalent. However, vindicate implies successfully defending.

his success vindicated our faith in him

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of justify The overall experience more than justifies the 15-minute ferry ride from the mainland. — Condé Nast, Condé Nast Traveler, 2 Sep. 2026 Aggravating circumstances will likely play a key role in the case, as they could be used to justify imposing the death penalty for Robinson if he is found guilty. — Bill Chappell, NPR, 1 Sep. 2026 If anything, these statements from nearly a dozen New Jersey state officials and the governor show that the merger lawsuit is not popular enough to justify the cost of the state’s involvement. — David Zimmermann, The Washington Examiner, 1 Sep. 2026 Several tech companies slowed hiring and/or laid off employees in 2022, making the price of football rights harder to justify. — Jacob Feldman, Sportico.com, 1 Sep. 2026 See All Example Sentences for justify

Recent Examples of Synonyms for justify

Verb

One of the questions, directed to David Hunt, director of finance for Entergy Arkansas, asks him to explain the reasoning for the classification of the payments.

— Sydney Sasser, Arkansas Online, 1 Sep. 2026
Bernadette explains the racial nuances the Guardians might not know as newcomers to Earth, echoing the landmark 1971 Green Lantern/Green Arrow comic series, which attempts to bring the space cops down to Earth by exposing them to racial strife.

— Siddhant Adlakha, Vulture, 31 Aug. 2026

Definition of explain

Verb

Alonso is leaning into Chelsea’s strength — the transitional attacking power of his front three — and working on protecting the weakness, giving up too much space for his team to defend.

— Jon Mackenzie, New York Times, 1 Sep. 2026
Treasury Secretary Scott Bessent also defended the decision to increase bond purchases earlier last month, after investor Stanley Druckenmiller criticized the move.

— Lim Hui Jie, CNBC, 1 Sep. 2026

Definition of defend

Verb

The jury requested to be excused for the day hours after telling Judge William Sullivan that it was deadlocked and could not reach a unanimous decision.

— Corky Siemaszko, NBC news, 1 Sep. 2026
As Korean growth picks up, President Lee Jae Myung could be excused for thinking his job as an economic reformer is done.

— William Pesek, Forbes.com, 31 Aug. 2026

Definition of excuse

Verb

For most of us, the results emphasize the role muscles play in maintaining our general health.

— Mike McRae September 02, New Atlas, 3 Sep. 2026
Laboratory testing confirms the blends meet regulatory standards, deliver superior anti-knock and anti-detonation performance, and maintain high oxidation stability, along with low sulfur and benzene levels.

— Mrigakshi Dixit, Interesting Engineering, 2 Sep. 2026

Definition of maintain

Verb

He was arrested later that month, in Texas, but was released from jail on August 27th, after Greg Abbott, the governor of Texas, refused to extradite him back to Minnesota, a decision upheld by a federal judge.

— Emily Witt, New Yorker, 31 Aug. 2026
If the executive order is enacted and ultimately upheld by the courts, states would have to provide lists of eligible voters to the federal government, and any mail-in ballots would only be sent to people on those lists.

— Sharon Bernstein, Sacbee.com, 30 Aug. 2026

Definition of uphold

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justifies

justify

justifying

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“Justify.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/justify. Accessed 4 Sep. 2026.

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Synonyms of justify

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