optional

The word “optional” has 3 syllables: op-tion-al

It's pronounced as /ˈɑp.ʃə.nəl/


What is synonym and antonym for optional?

In the thesaurus, “optional” has 10 synonyms and 10 antonyms.

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


Synonyms for optional

  • alternate
  • alternative
  • chosen
  • discretionary
  • dispensable
  • elective
  • unnecessary
  • unneeded
  • unwanted
  • voluntary

Antonyms for optional

Meanings of optional

  • noun
    1. Something that is not compulsory, especially part of an academic course.
    2. (sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value.
  • adjective
    1. Not compulsory; left to personal choice; elective.

Example Sentences

  • Attendance at the meeting is optional for all employees.
  • The course offers an optional final exam for extra credit.
  • Wearing a helmet is optional when riding a bike in some areas.
  • The hotel provides optional breakfast for an additional fee.
  • Participation in the survey is completely optional but appreciated.

On this page you'll find 20 synonyms, antonyms, or another words to optional, such as: alternate, alternative, chosen, compulsory, discretionary, dispensable, elective.

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

Related Words

unbidden

uncalled-for

  • abrupt
  • accidental
  • aimless
  • antisocial
  • arch
  • arrogant
  • audacious
  • avoidable
  • bearded
  • blunt
  • bold
  • bold-faced
  • boorish
  • brash
  • brassy
  • brazen
  • brusk
  • brusque
  • bum-steer
  • bumptious
  • caddish
  • cheeky
  • churlish
  • clownish
  • conceited
  • confused
  • crabbed
  • cross
  • crusty
  • curt
  • deceived
  • designless
  • desultory
  • disagreeable
  • discourteous
  • discretionary
  • disinformed
  • dispensable
  • disrespectful
  • drifting
  • elective
  • empty
  • erroneous
  • extra
  • extraneous
  • faked-out
  • feckless
  • floundering
  • foolish
  • fortuitous
  • fresh
  • fustian
  • futile
  • goalless
  • good-for-nothing
  • gratuitous
  • gruff
  • grumpy
  • haphazard
  • haughty
  • high-handed
  • hit-or-miss
  • ill-bred
  • ill-mannered
  • imperious
  • impertinent
  • impolite
  • improper
  • imprudent
  • impudent
  • inapposite
  • inappropriate
  • inapt
  • inconsiderate
  • incorrect
  • indecent
  • indecorous
  • indiscreet
  • indiscriminate
  • inessential
  • inexpedient
  • infelicitous
  • iniquitous
  • injudicious
  • inopportune
  • insolent
  • insulting
  • irregular
  • irrelative
  • irrelevant
  • led up the garden path
  • lippy
  • loutish
  • meaningless
  • misled
  • misplaced
  • mistaken
  • motiveless
  • needless
  • nonessential
  • nonsensical
  • not required
  • optional
  • peremptory
  • pointless
  • pompous
  • presumptuous
  • pretentious
  • purportless
  • random
  • redundant
  • rude
  • sassy
  • saucy
  • senseless
  • shameless
  • sharp
  • snippety
  • snippy
  • stonewalled
  • sullen
  • supercilious
  • superfluous
  • superior
  • surly
  • tactless
  • thoughtless
  • unbecoming
  • uncivil
  • uncouth
  • undirected
  • unessential
  • ungracious
  • unhandsome
  • unhelpful
  • uninvited
  • unmannered
  • unmannerly
  • unmerited
  • unnecessary
  • unneeded
  • unplanned
  • unprofitable
  • unpurposed
  • unreasonable
  • unrequired
  • unseemly
  • unsuitable
  • untimely
  • unwanted
  • unwarranted
  • unwelcome
  • unwise
  • useless
  • vacuous
  • vulgar
  • wanton
  • worthless
  • wrong

needless

  • causeless
  • discretionary
  • dispensable
  • elective
  • excessive
  • expendable
  • extra
  • extraneous
  • gratuitous
  • inessential
  • irrelative
  • irrelevant
  • nonessential
  • optional
  • pointless
  • redundant
  • superfluous
  • uncalled-for
  • undesired
  • unessential
  • unnecessary
  • unrequired
  • unwanted
  • unwarranted
  • useless

uncoerced

  • conscious
  • deliberate
  • discretionary
  • elective
  • freewill
  • impulsive
  • instinctive
  • intentional
  • knowing
  • optional
  • self-imposed
  • spontaneous
  • unforced
  • unpremeditated
  • volitional
  • voluntary
  • volunteer
  • wilful
  • willful
  • willing

elective

  • alternate
  • alternative
  • appointee
  • appointment
  • bet
  • candidate
  • choice
  • chosen
  • class
  • clinic
  • constituent
  • core
  • course
  • curriculum
  • designation
  • discretionary
  • dispensable
  • electoral
  • facultative
  • favorite
  • institute
  • like
  • liking
  • minicourse
  • nomination
  • nominee
  • nonobligatory
  • not compulsory
  • option
  • optional
  • pick
  • preference
  • preselection
  • refresher
  • selectee
  • selection
  • selective
  • seminar
  • survey course
  • unnecessary
  • unneeded
  • unwanted
  • voluntary
  • voting

Browse the Thesaurus