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definitions

cross-posting

or cross·post·ing

[kraws-poh-sting, kros-]

noun Digital Technology.

the act of posting the same message to two or more message boards or electronic mailing lists at the same time.

cross-post

or cross·post

[kraws-pohst kros‐]Digital Technology

verb (used with or without object)

to post (the same message) to two or more message boards or electronic mailing lists at the same time.

noun

a message posted to two or more message boards or electronic mailing lists at the same time: Cross-posts are often greeted with hostility.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019