spiksäker

== Swedish == === Etymology === spik (“completely (literally "nail")”) +‎ säker (“sure”) === Adjective === spiksäker (not comparable) (colloquial) absolutely sure ==== Declension ==== === References === “spiksäker”, in Svensk ordbok [Dictionary of Swedish] (in Swedish) “spiksäker”, in Svenska Akademiens ordbok [Dictionary of the Swedish Academy] (in Swedish)