adjunction

C2+ Topic:Actions & Processes

US /əˈdʒʌŋkʃən/ UK /əˈdʒʌŋkʃən/ See IPA manual

Meanings

1

noun
the act of joining or adding one thing to another

The adjunction of a wing doubled the museum's floor space.

Thesaurus

Synonyms

1 noun · the act of joining or... addition attachment annexation joining

Opposites

separation disjunction

Word family

Related forms adjunct junction conjunction

Etymology

From Latin adiunctio ('a joining to'), from adiungere ('to join to'), from ad- ('to') + iungere ('to join'), from the Proto-Indo-European root *yewg- ('to join').

adiunctio Latin *yewg- Proto-Indo-European

View etymology graph ->

Topics

Actions & Processes Word Formation & Derivatives

External links

# adjunction

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** /əˈdʒʌŋkʃən/
**IPA (UK):** /əˈdʒʌŋkʃən/

## Meanings
1. the act of joining or adding one thing to another

## Examples
- The adjunction of a wing doubled the museum's floor space.

## Synonyms
- addition
- attachment
- annexation
- joining

## Antonyms
- separation
- disjunction

## Related Forms
- adjunct
- junction
- conjunction

## Roots and Affixes
- Root: adiunctio
- Root: *yewg-

## Etymology
From Latin adiunctio ('a joining to'), from adiungere ('to join to'), from ad- ('to') + iungere ('to join'), from the Proto-Indo-European root *yewg- ('to join').

## AI Etymology
adjunction comes from Latin adiunctio ('a joining to'), from adiungere ('to join to'), from ad- ('to') + iungere ('to join'), from the Proto-Indo-European root *yewg- ('to join'). Morphologically, the word is transparent as a compound: its parts remain visible in the modern spelling, while the older history of those parts supplies the deeper ancestry. In modern use, the noun sense is "the act of joining or adding one thing to another", which keeps the etymology connected to the word's present dictionary value rather than treating it as a merely historical label. The wider word family includes related English forms such as adjunct, junction, conjunction, showing how the same base continues to support neighboring English vocabulary. The principal historical forms in the chain include Latin adiunctio, Proto-Indo-European *yewg-, which anchor the explanation in named linguistic material.

## Topics
- Actions & Processes
- Word Formation & Derivatives

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