Of Swedish Grammar: Essentials

Ett rött hus (a red house)—the adjective typically gains a -t suffix.

For more in-depth study, the Essentials of Swedish Grammar by Åke Viberg is a widely recommended practical guide. Essentials of Swedish Grammar

Swedish utilizes "post-posed" definite articles, where a suffix is attached to the end of the noun. For example, bilen (the car) and huset (the house). Verbs and Conjugation Ett rött hus (a red house)—the adjective typically

Unlike English's "a" or "an," Swedish uses en for common nouns (e.g., en bil — a car) and ett for neuter nouns (e.g., ett hus — a house). ett hus — a house).