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optional

adjective · noun

Simple meaning

Possible but not necessary.

Pronunciation

Say it like this:

ahpshuhnuhl

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈɑpʃənəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Possible but not necessary; left to personal choice

  2. Not compulsory; left to personal choice; elective.

noun

  1. Something that is not compulsory, especially part of an academic course.

  2. programmingsometimes 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.

Word at a Glance

Difficulty
A1 · Beginner (estimated)
Frequency
Very Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Possible but not necessary; left to personal choice

Used this way, optional is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use optional

  • “Wearing a hat is optional for the outdoor event.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

Possible / compulsory

optional clause

Various

optional protocol

Other combinations

optional extraoptional equipmentoptional formentirely optionaloptional argumentoptional parameter

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • optionallyadverbDerived adverb

    In an optional manner.

More about this wordSynonyms, forms, origin

Synonyms

adjective

Sense: possible but not necessary

noun

Sense: something that is not compulsory

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.