default

1 of 2

noun

de·​fault di-ˈfȯlt How to pronounce default (audio)
dē-;
ˈdē-ˌfȯlt
1
: failure to do something required by duty or law : neglect
2
archaic : fault
3
economics : a failure to pay financial debts
was in default on her loan
mortgage defaults
4
a
law : failure to appear at the required time in a legal proceeding
The defendant is in default.
b
: failure to compete in or to finish an appointed contest
lost the game by default
5
a
: a selection made usually automatically or without active consideration due to lack of a viable alternative
remained the club's president by default
the default candidate
b
computers : a selection automatically used by a program in the absence of a choice made by the user
using the default settings

default

2 of 2

verb

defaulted; defaulting; defaults

intransitive verb

1
: to fail to fulfill a contract, agreement, or duty: such as
a
: to fail to meet a financial obligation
default on a loan
b
law : to fail to appear in court
c
: to fail to compete in or to finish an appointed contest
also : to forfeit a contest by such failure
2
computers : to make a selection automatically in the absence of a choice made by the user
The program defaults to a standard font.

transitive verb

1
: to fail to perform, pay, or make good
default a loan
2
a
: forfeit
defaulted the game
b
: to exclude (a player or a team) from a contest by default
was defaulted from the tournament
defaulter noun
Phrases
in default of
: in the absence of

Examples of default in a Sentence

Noun The defendant has made no appearance in the case and is in default. You can enter your own settings or use the defaults. Which font is the default in that computer program? Verb If the borrower defaults, the bank can take the house. The program defaults to a standard font.
Recent Examples on the Web
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.
Noun
Employees with administrative privileges were often tricked into authorizing malicious apps, while default permission settings allowed those apps to operate undetected. Kurt Knutsson, FOXNews.com, 16 Oct. 2025 When approached to intervene, brands default to the position that their hands are tied, pointing to the union’s lack of legal status and MoLVT conciliation notes that side with the employer. Sourcing Journal, 15 Oct. 2025
Verb
Instagram has installed a new privacy setting which will default all new and existing underage accounts to an automatic private mode. Jonathan Vanian, CNBC, 14 Oct. 2025 It’s been delivered by an administration that promised to put America first, to a country with a long track record of squandering other people’s money and defaulting on its own debts. Jason Ma, Fortune, 12 Oct. 2025 See All Example Sentences for default

Word History

Etymology

Noun and Verb

Middle English defaute, defaulte, from Anglo-French, from defaillir to be lacking, fail, from de- + faillir to fail

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at intransitive sense 1

Time Traveler
The first known use of default was in the 14th century

Browse Nearby Words

Cite this Entry

“Default.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/default. Accessed 17 Oct. 2025.

Kids Definition

default

1 of 2 noun
de·​fault di-ˈfȯlt How to pronounce default (audio)
1
: failure to take action
lost a great opportunity by default
a decision made by default, not by deciding
2
: failure to do something required (as make a payment or appear in court)
in default on a loan
lost a court case by default
3
: a selection to be made automatically according to a computer program when the user does not specify a choice

default

2 of 2 verb
: to fail to carry out a contract, obligation, or duty
defaulter noun

Legal Definition

default

noun
1
: failure to do something required by duty (as under a contract or by law): as
a
: failure to comply with the terms of a loan agreement or security agreement especially with regard to payment of the debt
b
in the civil law of Louisiana : a delay in performing under a contract that is recognized by the other party

Note: A party whose performance under a contract is delayed is not automatically in default. Rather, the law of Louisiana requires that the other party “put him or her in default” by a written or witnessed oral request for performance, by filing suit, or by invoking a specific provision in the contract. Moratory damages may be recoverable for loss caused by the delay.

2
: failure to defend against a claim in court (as by failing to file pleadings or to appear in court) see also default judgment at judgment sense 1a
default verb
defaulter noun
Etymology

Noun

Anglo-French defalte, defaute lack, fault, failure to answer a summons, from defaillir to be lacking, fail, from de-, intensive prefix + faillir to fail

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