Why is it die Recherche?

Recherche ends in -e, and most nouns ending in -e are feminine: in a German dictionary, 79% of them take die.

All nouns ending in -e
Sense 1
die

Meaning

[1] Determination, investigation

[1] Ermittlung, Untersuchung

Examples

[1] All the more precise research were unsuccessful

[1] Alle noch so genauen Recherchen waren vergeblich.

[1] "Petermann's research provided a complete evidence for the judge"

[1] „Petermanns Recherchen lieferten eine lückenlose Beweisführung für die Richter.“

Declension

1 Singular Plural
Nominativ die Recherche die Recherchen
Genitiv der Recherche der Recherchen
Dativ der Recherche den Recherchen
Akkusativ die Recherche die Recherchen

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary