necessary

The word “necessary” has 4 syllables: nec-es-sa-ry.

It's pronounced as /ˈnɛsəˌsɛri/.

What is synonym and antonym for necessary?

In the thesaurus, “necessary” has 26 synonyms and 24 antonyms.

Here are synonyms and antonyms for necessary along with examples of usage in sentences.

Synonyms for necessary

basic
certain
compulsory
crucial
decisive
essential
fundamental
imminent
imperative
incumbent
indispensable
inevitable
integral
mandatory
must
necessity
needed
needful
paramount
possible
required
requirement
significant
unavoidable
urgent
vital

Antonyms for necessary

additional
avoidable
comfort
discretionary
doubtful
elective
extra
indulgence
inessential
luxury
minor
needless
nonessential
optional
questionable
secondary
surplus
trivial
uncertain
unclear
unimportant
unnecessary
unsure
voluntary

Meanings of necessary

noun

(usually with the definite article) A place to do the "necessary" business of urination and defecation: an outhouse or lavatory.

adjective

Required, essential, whether logically inescapable or needed in order to achieve a desired result or avoid some penalty.
Unavoidable, inevitable.
Determined, involuntary: acting from compulsion rather than free will.

Example Sentences

It's necessary to drink plenty of water to stay hydrated.
Following the rules is necessary for maintaining order in society.
Good communication skills are necessary for success in any profession.
Proper planning is necessary to ensure the project's success.
Vaccination is necessary to prevent the spread of certain diseases.

On this page you'll find 50 synonyms, antonyms, or another words to necessary, such as: additional, avoidable, basic, certain, comfort, compulsory, crucial.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.