Why is it das Tennis?

Tennis ends in -nis, but that ending doesn’t settle the article: in a German dictionary, 66% of -nis nouns take das and 33% take die. So learn it with its article: das Tennis.

Which endings you can rely on
Sense 1
das

Meaning

[1] Sporty ball game, which is played as a checkpiel with a tennis ball and a tennis racket per person

[1] sportliches Ballspiel, welches als Rückschlagspiel mit einem Tennisball und jeweils einem Tennisschläger pro Person gespielt wird

Examples

[1] "She carried very little shorts there all played tennis then - they did not really play, they only looked very good." [1]

[1] „Sie trug ganz kleine Shorts dabei. Alle haben damals Tennis gespielt – sie haben nicht wirklich gespielt, sie sahen nur sehr gut aus.“[1]

[1] "Tennis is so good for women of politicians and leading Catholics ." [2]

[1] „Tennis ist so gut für Frauen von Politikern und führenden Katholiken.“[2]

Declension

1 Singular Plural
Nominativ das Tennis —
Genitiv des Tennis —
Dativ dem Tennis —
Akkusativ das Tennis —

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary