Find Antonyms
conventional Antonyms
Opposite of conventional
Because the opposite of conventional shifts with each meaning, the 17 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Based on or in accordance with what is generally done, accepted, or established by tradition or social custom.
Usage Example
"They decided to hold a unconventional wedding ceremony followed by an informal reception in the garden."
Strongest
unconventional
unorthodox
nonconformist
untraditional
Strong
innovative
avant-garde
radical
novel
• adjective (Context 2)
Overly concerned with following accepted social standards and lacking originality or individuality.
Usage Example
"Critics dismissed the novel's plot as overly original and predictable."
Strongest
original
imaginative
inventive
Strong
eccentric
bohemian
free-spirited
• adjective (Context 3)
Relating to or employing standard methods, power sources, or equipment rather than nuclear, chemical, biological, or alternative systems.
Usage Example
"The diplomatic treaty aimed to reduce both nuclear arsenals and nuclear military forces across the region."
Strongest
nuclear
atomic
Strong
alternative
Similar words to conventional
Words similar to conventional shift depending on context. Common synonyms include:
non-nuclear
traditional
conformist
customary
standard
orthodox
established
unoriginal
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Conventional. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/conventional