Standard Lemma guide

con-

prefix · 17 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˌkən/
  • /ˈkʌn/
  • /ˌkɑːn/
  • /ˈkɒn/

1

prefix

Meaning 1

Unite: to unite into a collection indicated by the root word.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • concorporate
  • conglobulate
  • conglutination

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Together: the root is done together.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • conarticular
  • conjubilant
  • consubsistence

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

prefix

Meaning 3

Having commonality, having the same property indicated by the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • confocal
  • consimilar
  • conterminant

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

prefix

Meaning 4

Having commonality, having the same property indicated by the root.

Belonging to the same group indicated by the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • confamilial
  • contypic
  • conspecific

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

prefix

Meaning 5

Having commonality, having the same property indicated by the root.

Synchronous or simultaneous with the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • connascent
  • concreate
  • congeneration

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

prefix

Meaning 6

Having commonality, having the same property indicated by the root.

A fellow kind of the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • concitizen
  • condisciple
  • concelebrant

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

prefix

Meaning 7

To do the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • convivify
  • confix
  • constrict

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

prefix

Meaning 8

To do the root.

Intensifying the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • congenial
  • connatural
  • convicinity

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

prefix

Meaning 9

Indicating a common origin:

Found with. What is found with the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • consalazinic acid
  • conphaseolin
  • connegative

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

prefix

Meaning 10

Indicating a common origin:

From, coming from the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • consequence
  • convicine
  • connatal

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

prefix

Meaning 11

When one entity is put into another, or one entity affects the other.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • conplastic
  • contour
  • converb

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

prefix

Meaning 12

Mutuality, indicating a reciprocal relationship or influence

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • confraternization
  • confated
  • connascence

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

prefix

Meaning 13

To surround or adorn with

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • constrict
  • constellate

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

prefix

Meaning 14

Uniform, or made to be the same as.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • concolorate

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

prefix

Meaning 15

attached to certain words to obtain new, informal, subcultural words in which con- conveys a notion of:

constructed, artificial

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

prefix

Meaning 16

attached to certain words to obtain new, informal, subcultural words in which con- conveys a notion of:

hypothetical, fictional

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

prefix

Meaning 17

attached to certain words to obtain new, informal, subcultural words in which con- conveys a notion of:

related to conlangs, conworlds, etc.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Old French con-bor. Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con-bor. Middle English con- English con- Inherited from Middle English con-, from Latin con-, from cum (“with”).

Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Proto-Indo-European *ster- Proto-Indo-European *sterh3- Proto-Indo-European *strew- Proto-Indo-European *-eti Proto-Indo-European *stréweti Proto-Italic *strowō Latin struō Latin cōnstruōder. Latin cōnstrūctusbor. English construct Proto-Germanic *-ōd- Old English -ode Middle English -ede English -ed English constructed Proto-Indo-European *dn̥ǵhwéh2s Proto-Italic *dn̥ɣwā Latin dingua Latin lingua Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-tós Proto-Indo-European *-eh2tos Proto-Italic *-ātos Latin -ātus Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icus Latin -āticus Latin -āticum Vulgar Latin *linguāticum Old French languagebor. Middle English langage English language English conlangbf. English con- Back-formation from conlang, short for constructed language.

Across languages

Translations

16 source translations are retained for this English entry.

  • Chinese: 並 /并- (bìng) — add a notion similar to those conveyed by with, together, or joint
  • Chinese: 協 /协- (xié) — add a notion similar to those conveyed by with, together, or joint
  • Chinese: 共- (gòng) — add a notion similar to those conveyed by with, together, or joint
  • Chinese: 同- (tóng) — add a notion similar to those conveyed by with, together, or joint
  • Danish: kon- — add a notion similar to those conveyed by with, together, or joint
  • Danish: sam- — add a notion similar to those conveyed by with, together, or joint
  • French: con- — add a notion similar to those conveyed by with, together, or joint
  • German: kon- — add a notion similar to those conveyed by with, together, or joint
  • German: mit- — add a notion similar to those conveyed by with, together, or joint
  • Middle English: con- — add a notion similar to those conveyed by with, together, or joint
  • Norwegian Bokmål: kon- — add a notion similar to those conveyed by with, together, or joint
  • Norwegian Bokmål: sam- — add a notion similar to those conveyed by with, together, or joint
  • Norwegian Nynorsk: kon- — add a notion similar to those conveyed by with, together, or joint
  • Old Norse: sam- — add a notion similar to those conveyed by with, together, or joint
  • Swedish: kon- — add a notion similar to those conveyed by with, together, or joint
  • Swedish: sam- — add a notion similar to those conveyed by with, together, or joint