obligatory

adjective

oblig·​a·​to·​ry ə-ˈbli-gə-ˌtȯr-ē How to pronounce obligatory (audio)
ä-,
ˈä-bli-gə- How to pronounce obligatory (audio)
1
: binding in law or conscience
The ordinance made it obligatory that homeowners clear the snow from the sidewalks.
2
: relating to or enforcing an obligation
a writ obligatory
3
: mandatory, required
obligatory military service
also : so commonplace as to be a convention, fashion, or cliché
the obligatory death scene in opera
The thriller included the obligatory chase scene.
4
: obligate sense 1
an obligatory biped

Examples of obligatory in a Sentence

The training is obligatory for all personnel. This action movie includes the obligatory chase scenes.
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.
In 1953, the average annual income of French farmers was less than half the national average; debt was understood as an obligatory rite of passage into modernized agriculture. Made By History, Time, 25 Apr. 2025 Toward the end of the four-hour dinner, there’s the seemingly obligatory invitation to the kitchen, or in this case, to the campfire. Ann Abel, Forbes.com, 16 Apr. 2025 Denmark made women eligible for obligatory conscription from 2026 and lowered health requirements for some roles, as part of a bolstering of the country’s armed forces. Christian Edwards, CNN Money, 30 Mar. 2025 When learning feels enjoyable rather than obligatory, students naturally spend more time engaged with material, leading to deeper understanding and better retention. Dr. Aviva Legatt, Forbes.com, 9 Apr. 2025 See All Example Sentences for obligatory

Word History

Etymology

Middle English obligatorie, borrowed from Anglo-French & Latin; Anglo-French obligatorie, obligatoire, borrowed from Latin obligātōrius, from obligāre "to tie up, restrain by tying, place under a legal or moral constraint" + -tōrius, deverbal adjective suffix, originally forming derivatives from agent nouns ending in -tōr-, -tor — more at oblige

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of obligatory was in the 15th century

Browse Nearby Words

Cite this Entry

“Obligatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/obligatory. Accessed 2 May. 2025.

Kids Definition

obligatory

adjective
oblig·​a·​to·​ry ə-ˈblig-ə-ˌtōr-ē How to pronounce obligatory (audio)
-ˌtȯr-,
 also  ˈäb-li-gə-
: not to be left out, forgotten, or ignored : being required

Medical Definition

obligatory

adjective
oblig·​a·​to·​ry
ə-ˈblig-ə-ˌtōr-ē, ä-, -ˌtȯr- also ˈäb-li-gə-
obligatorily
ə-ˌblig-ə-ˈtōr-ə-lē, ä-, -ˈtȯr- also ˌäb-li-gə-
adverb

More from Merriam-Webster on obligatory

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