verb ·Rare ·Advanced level

Definitions

Verb

1. 1
   Alternative form of cosign. alt-of, alternative
2. 2
   sign and endorse (another person's signature), as for a loan wordnet
3. 3
   sign jointly wordnet

Synonyms

All synonyms

cosign

Example

More examples

"All Jacob ever does is co-sign your bullshit."

Etymology

From co- + sign.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.