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addition

noun

Simple meaning

the action of putting something new, or an arithmetic sum

Pronunciation

Say it like this:

uhdishuhn

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

əˈdɪʃən

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.

noun

  1. The act of adding one thing to another

    “The addition of flowers created a pleasing effect.”

  2. A quantity that is added

    “There was an addition to property taxes this year.”

  3. uncountable

    The act of adding anything.

  4. The arithmetic operation of summing; calculating the sum of two or more numbers

  5. uncountablearithmetic

    The arithmetic operation of adding.

  6. A component that is added to something to improve it

    “The addition of a bathroom was a major improvement.”

Word at a Glance

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

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The act of adding one thing to another

This meaning of 'addition' is about adding something extra, making something larger or more complete. It often implies a positive or neutral change. Compare it with 'supplement,' which often implies making up for a deficiency.

Heard in a sentence
“The addition of flowers created a pleasing effect.”
Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Where you'll really hear it

  • Construction plans

    “The family decided on a large addition to their existing house.”

  • Cooking instructions

    “The addition of spices enhanced the flavor of the soup.”

  • Project updates

    “His valuable addition to the team greatly improved morale.”

Usage note

It most often appears in the pattern “addition of …”, which is worth copying when you use it.

Natural pattern: addition of …

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

How It’s Used

The word’s distinct uses, one example each.

  • Adding / quantitynoun

    “The addition of flowers created a pleasing effect.”

  • Componentnoun

    “The addition of a bathroom was a major improvement.”

More ways to use addition

  • “The addition of flowers created a pleasing effect.”noun
  • “The addition of a bathroom was a major improvement.”noun
  • “There was an addition to property taxes this year.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

valuable additionnew additionimportant additionwelcome additionrecent addition

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • additionallyadverbDerived adverb

    In addition, by way of addition.

Compound terms

Established multiword terms.

  • addition reactionnounCompound term

    A chemical reaction in which one molecule is added to another.

  • additions to esthernounCompound term

    An Apocryphal book consisting of text added to the Book of Esther.

  • matrix additionnounCompound term

    The addition of matrices.

More about this wordSynonyms, forms, origin

Synonyms

Sense: adding one thing to another

Antonyms

Sense: adding one thing to another

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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.