Standard Lemma guide

crosspost

noun · verb · 4 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.

No pronunciation record was provided for this word.

1

noun

Meaning 1

An electronic message posted to multiple newsgroups or forums simultaneously.

Definition source: English Wiktionary via Wiktextract

Usage: Internet

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An instance of crossposting, or the post thus created.

Definition source: English Wiktionary via Wiktextract

Qualifier: indexing

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To post (a message) to multiple newsgroups or forums simultaneously.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, ambitransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To post an entry (in a book index or other index) such that no matter which word a user looks under, they will find the relevant entry (see examples).

Definition source: English Wiktionary via Wiktextract

Qualifier: indexing; especially physically; indexing; especially physically

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From cross- + post.

Across languages

Translations

5 source translations are retained for this English entry.

  • German: crossposten — to post on multiple websites simultaneously
  • German: crossposte — to post on multiple websites simultaneously
  • German: chrüzpfoschte — to post on multiple websites simultaneously
  • Portuguese: crosspostar — to post on multiple websites simultaneously
  • Spanish: crosspostear — to post on multiple websites simultaneously