Find Antonyms
goodnight Antonyms
Opposite of goodnight
Because the opposite of goodnight shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• interjection (Context 1)
Used to express good wishes when parting in the evening or before going to bed.
Usage Example
"good morning, everyone—see you bright and early tomorrow morning!"
Strongest
good morning
Strong
hello
• noun (Context 2)
An utterance of farewell or good wishes spoken in the evening or before going to sleep.
Usage Example
"We said our goodnights at the front door before heading home."
Strong
greeting
hello
welcome
Similar words to goodnight
Words similar to goodnight shift depending on context. Common synonyms include:
night-night
night
bedtime
sweet dreams
sleep tight
farewell
goodbye
parting
Cite this Entry
Wordmom. (2026). Antonyms for Goodnight. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/goodnight