Why is it der Expressionist?

Expressionist ends in -ist, and nouns ending in -ist are masculine: in a German dictionary, 97% of them take der.

All nouns ending in -ist
Sense 1
der

Meaning

[1] Representative of Expressionism

[1] Vertreter des Expressionismus

Examples

[1] "With the rediscovery of the Expressionists, my father would have liked to decorate himself"

[1] „Mit der Wiederentdeckung der Expressionisten hätte sich mein Vater gerne geschmückt.“

Declension

1 Singular Plural
Nominativ der Expressionist die Expressionisten
Genitiv des Expressionisten der Expressionisten
Dativ dem Expressionisten den Expressionisten
Akkusativ den Expressionisten die Expressionisten

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary