anomalous

UK: əˈnɒmələs | US: əˈnɑːmələs

Definition
  1. adj. deviating from the standard or norm; irregular or abnormal

  2. adj. inconsistent with expectations or logic

Structure
a <not>nomal <rule>ous <adjective suffix>
Etymology

The word "anomalous" originates from Greek via Latin. The prefix "a-" (Greek "α-") denotes negation ("not"). The root "nomal" derives from the Greek "nomos" (νόμος), meaning "law" or "rule." The suffix "-ous" (Latin "-osus") forms adjectives indicating possession of a quality. Thus, "anomalous" literally means "not following the rule," reflecting its modern sense of irregularity or deviation.

Examples
  1. The scientist observed anomalous data that contradicted the hypothesis.

  2. His behavior was so anomalous that it raised suspicions among his peers.

  3. The rock formation's anomalous shape suggested unusual geological activity.

  4. The test results included several anomalous readings requiring further analysis.

  5. In biology, anomalous traits often provide clues to evolutionary adaptations.