Necessary

/ˈnɛsəsɹi/

Synonyms for "necessary" (202 found)

Ranked by relevance and common usage.

Closest matches (41)

Noun(6 words)
basic needs assessmentbathroomcentral focuscorecore materialcrucial decision
Adjective(8 words)
basic nourishmentbasic teaching conceptcompulsory assessmentcompulsory examconstant companioncrucialcrucial evidencecrucial factor

Strong matches (60)

Noun(7 words)
deliverableessentialessential life science conceptessential questionessential readingimperative formincumbent
Adjective(19 words)
elementalessentialessential biological functionessential biology conceptessential conceptessential goodsessential ideaessential keywordessential micronutrientessential nutrientessential partessential questionsessential service provisionessential skills prioritizationfundamental constantimportant matterimportant personal traitintegral governorinvaluable
Verb(2 words)

Related words (101)

Adjective(23 words)
key learning conceptlogically necessarymandated textmandatory actmandatory assignmentmandatory community servicemandatory servicemandatory trainingminimum reading abilitymodalneededobligatoryobligatory assignmentobligatory requirementprerequisite courserequiredrequired courserequired servicerestrictiveunavoidable
Show 3 more words
vital carevital functionvital life processes
Noun(10 words)
more foundationalmost essentialmost essential datamost requirednecessityobbligatoobligatorequired textrequirementrequisite
Adverb(1 words)
most frequent value
Adjective(1 words)
Verb(2 words)

How these synonyms differ

  • essential - 'Essential' frames necessity as identity, remove it and the thing stops being what it is. Breathing is essential; a deadline is necessary.
  • indispensable - 'Indispensable' means you literally cannot do without it. It implies that no substitute exists, this person or thing is irreplaceable.
  • mandatory - 'Mandatory' is the strongest form of required, backed by rules, laws, or authority. There's no room for personal judgment.
  • required - 'Required' is external and often bureaucratic, someone or some system has mandated it. Necessity can come from within; requirements come from without.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

7 entries
descriptive termessential attributeessential criterionlogical propertynecessary relationqualitative propertything

More specific

4 entries

Collocations

6 entries
absolutely necessarynecessary conditionnecessary fornecessary prerequisitepractically necessarystrictly necessary

Inflections

2 entries
more necessarymost necessary

Derivations

3 entries

Antonyms

1 entries

similar

9 entries

Sample sentences

18 total sentences available.

Tatoeba + Wiktionary

You have bought more postage stamps than are necessary.

Source: tatoeba (9589)

It is necessary for you to see a doctor at once.

Source: tatoeba (15889)

It is necessary for you to start now.

Source: tatoeba (16139)

It is necessary that you start at once.

Source: tatoeba (16149)

Showing 4 of 18 available sentences.

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