VocabauraVOCABAURA

once

adverb

Simple meaning

One and only one time.

Pronunciation

Say it like this:

wuhns
US device voice
IPA pronunciation (US)

ˈwʌns

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.

adverb

  1. frequency

    One and only one time.

  2. mathematics

    Multiplied by one: indicating that a number is multiplied by one.

  3. frequency

    On one occasion

  4. frequency

    At a previous time

  5. temporal location

    Formerly; during some period in the past.

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: (frequency) One and only one time.

Used this way, once 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 once

  • “Once we are home, we can rest.”adverb
  • “Once I ran into her.”adverb

Share your sentence

Write your own example sentence using “once”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

least once

Tap the highlighted word to open its own entry.

Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

More about this wordSynonyms, forms, origin

Synonyms

Sense: one and only one time

Use This Word

See how this word sounds in a real sentence.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “once” starts when you use it. Pick a next step, all free.

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.