This is the 1929th most frequent Swedish word.
perfekta
"Perfekta" means "perfect" in English.
The word 'perfekta' is used here as an adjective modifying 'stövlarna', indicating that the boots are ideal or excellent for hiking.
De hittade de perfekta stövlarna för vandringen.
They found the perfect boots for hiking.
The word 'perfekta' here is used to describe the idea as being ideal or exceedingly good for the given context, adapting its form to agree with the noun 'idé' in gender and number.
Vilken perfekta idé du hade för festen!
What a perfect idea you had for the party!
In this sentence, 'perfekta' qualifies 'förhållanden', implying that the conditions were flawless or ideally suited for the experiment.