This is the 14429th most frequent German word.
kleinstes
"Smallest."
Used as an adjective in the superlative form, describing "Haus".
Das ist das kleinste Haus im Dorf.
This is the smallest house in the village.
Used metaphorically to denote something negligible or minimal.
Er hat das kleinste Interesse an dem Thema.
He has the slightest interest in the topic.
Used as an adjective in the superlative form, comparing "Problem".