The word 'steppe' entered English in the late 17th century from the German 'Steppe', which itself was borrowed from Russian 'stepʹ'. The Russian term has deep roots in the Slavic languages, likely originating from a word meaning 'lowland' or 'flat, barren place'. This etymological journey reflects the geographical feature it describes: the vast, treeless plains characteristic of Eurasia. The term was adopted into English to precisely denote this specific ecological and geographical zone, distinguishing it from other grasslands like prairies or pampas.

The word 'steppe' is a simplex loanword from Russian. It does not contain separable morphemes within its modern English spelling.