necessitate

verb

ne·​ces·​si·​tate ni-ˈse-sə-ˌtāt 

necessitated; necessitating

transitive verb

1

: to make necessary : require

Business was growing, which necessitated the hiring of additional employees.

2

: force, compel

was necessitated to choose some other route

necessitation

ni-ˌse-sə-ˈtā-shən 

noun

Synonyms of necessitate

• require
• need

Examples of necessitate in a Sentence

New safety regulations necessitated adding a railing to the stairs.

getting new shoes would necessitate another trip to the mall

Recent Examples on the Web

Still, medical emergencies necessitating air transport at all hours can occur on Catalina. — Fedor Zarkhin, Los Angeles Times, 3 Oct. 2026

President Luiz Inácio Lula da Silva is in effect tied with his main challenger, Flávio Bolsonaro, though neither appears likely to win outright in Sunday’s first-round vote, necessitating a runoff. — Ashley Gold, semafor.com, 2 Oct. 2026

His health issues in recent years have included chronic myeloid leukemia, diabetes and walking difficulties that necessitate a wheelchair to get in and out of court, his lawyers said. — ABC News, 23 Sep. 2026

Second, breakthroughs in digitization and automation have necessitated further changes in their offerings. — Andrew McAfee, Foreign Affairs, 23 Sep. 2026

Word History

First Known Use

1625, in the meaning defined at sense 1

Rhymes for necessitate

• abbreviate
• accelerate
• accommodate
• accumulate
• acuminate
• adjudicate
• adulterate
• affiliate
• agglomerate
• agglutinate
• alleviate
• amalgamate

Kids Definition

necessitate

verb

ne·​ces·​si·​tate ni-ˈses-ə-ˌtāt 

necessitated; necessitating

: to make necessary

sick enough to necessitate staying home

necessitation

-ˌses-ə-ˈtā-shən 

noun