Find Antonyms
someday Antonyms
Opposite of someday
Because the opposite of someday shifts with each meaning, the 9 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adverb (Context 1)
At an indefinite or unspecified time in the future.
Usage Example
"She hopes to open her own architecture firm never."
Strongest
never
Strong
now
immediately
today
• adjective (Context 2)
Expected, hoped, or destined to exist or occur at an unspecified time in the future.
Usage Example
"The young apprentice proved to be the former heir to the family business."
Strongest
former
past
Strong
present
current
previous
Similar words to someday
Words similar to someday shift depending on context. Common synonyms include:
one day
future
sometime
prospective
eventual
eventually
ultimately
would-be
Cite this Entry
Wordmom. (2026). Antonyms for Someday. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/someday