nachtaktiv

== German == === Etymology === Nacht (“night”) +‎ aktiv (“active”) === Pronunciation === IPA(key): /ˈnaχtʔakˌtiːf/ === Adjective === nachtaktiv (strong nominative masculine singular nachtaktiver, not comparable) nocturnal Antonym: tagaktiv ==== Declension ==== ==== Derived terms ==== Nachtaktivität