non-conventional
adjective
(alsononconventional)uk/ˌnɒn.kənˈven.ʃən.əl/us/ˌnɑːn.kənˈven.ʃən.əl/different from what isusualor from the way mostpeopledo things:
Ifpainmedicationdoes notwork, non-conventionaltreatmentwithacupunctureorhypnosiscan sometimes behelpful.
Oil is still beingfound, but the reallybigopportunitiesare in non-conventionalsources, such asshaleoilandtarsands.
involvingnuclear,chemical, orbiologicalweapons:
Thepresidentrefusestoruleout nonconventionalweapons, such asnuclearmissiles.
Thecommanderindicatedthat thearmymay usenuclearweaponsinresponseto a non-conventionalattack.
- Successfulglobalbusinessessuch as Microsoft and Virgin are allcreatedbyinnovativerisk-takers, andcontinuetooperatein non-conventionalways.
 - Majormedicalschoolshavebeguntoincorporatethese non-conventionaltechniquesintotheircurricula.
 - Oilsuppliesfrom non-Opeccountrieswillremainsteady, withsmallincreasescoming from nonconventionaloil, such asbiofuels.
 
Being and appearing different
- anomalously
 - another
 - anti-conventional
 - apple
 - be a far cry fromsomethingidiom
 - buck
 - conflict
 - depart fromsomething
 - deviate
 - differentiate
 - diverge
 - diversify
 - fish
 - flow
 - polymorphous
 - pop
 - rebrand
 - rebranding
 - remove
 - setsomething/someoneapart
 
You can also find related words, phrases, and synonyms in the topics:
Bombs & missiles
Opposite
conventional
Synonym
unconventional