Dictionary.com
Thesaurus.com
Synonyms

necessarily

American  
[nes-uh-sair-uh-lee, -ser-] / ˌnɛs əˈsɛər ə li, -ˈsɛr- /

adverb

  1. by or of necessity; as a matter of compulsion or requirement.

    You don't necessarily have to attend.

  2. as a necessary, logical, or inevitable result.

    That conclusion doesn't necessarily follow.


necessarily British  
/ ˌnɛsɪˈsɛrɪlɪ, ˈnɛsɪsərɪlɪ /

adverb

  1. as an inevitable or natural consequence

    girls do not necessarily like dolls

  2. as a certainty

    he won't necessarily come

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of necessarily

late Middle English word dating back to 1400–50; see origin at necessary, -ly

Explanation

Use the adverb necessarily to mean inevitably. The best man won't necessarily have to speak at the wedding reception, but he should probably have a speech ready just in case. Necessarily also means as a logical result or consequence of some action. Your English composition grade is necessarily based on the work you turn in for the class. If you write fairly well, you won't necessarily get an A, but you just might. Necessarily is made up of the Latin roots ne, meaning not, and cedere, meaning yield. The adjective "necessary," from which necessarily comes, originally meant no backing away.

Keep Reading on Vocabulary.com

Vocabulary lists containing necessarily

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The real winner of a mega-IPO isn’t necessarily the company or public investors, though.

From Barron's • May 22, 2026

Toney has scored 42 goals for his Saudi Pro League club Al-Ahli this season, not necessarily the acid test of international quality, but this pick has not come from left field.

From BBC • May 22, 2026

Consumers aren’t necessarily right about their job prospects.

From The Wall Street Journal • May 22, 2026

His gifts do not necessarily constitute an admission of illegal or unethical practice by the directors.

From MarketWatch • May 20, 2026

“I prepared for this conversation because...well, this isn’t necessarily my area of expertise, and I wanted to be sure I was doing right by you.”

From "A High Five for Glenn Burke" by Phil Bildner

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "necessarily" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com