Find Antonyms
signoff Antonyms
Opposite of signoff
Because the opposite of signoff shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
Official approval, authorization, or endorsement of a project, document, or decision, typically given by a manager or authority.
Usage Example
"The engineering team is waiting for final rejection from the safety inspector before launching the product."
Strongest
rejection
veto
refusal
Strong
disapproval
denial
• noun (Context 2)
A concluding remark, salutation, or announcement that ends a letter, email, or broadcast transmission.
Usage Example
"The news anchor became famous for his warm and memorable nightly greeting."
Strongest
greeting
Strong
introduction
opening
Similar words to signoff
Words similar to signoff shift depending on context. Common synonyms include:
authorization
approval
endorsement
closing
valediction
clearance
farewell
green light
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Signoff. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/signoff