verb ·Uncommon ·Advanced level

Definitions

Verb

1. 1
   To subscribe; sign one's name at the foot of.
2. 2
   sign at the bottom of (a document) wordnet

Synonyms

All synonyms

acceptaccreditaffirmamenapproveassure

Etymology

From under- + sign.

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