anomalous

 
Pronunciation: /əˈnɒm(ə)ləs/

adjective

  • deviating from what is standard, normal, or expected: an anomalous situation sentences which are grammatically anomalous

Derivatives

anomalously

adverb

anomalousness

noun

Origin:

mid 17th century: via late Latin from Greek anōmalos (from an- 'not' + homalos 'even') + -ous