Questions & Answers about Luften er tørr.
You’d say:
• Luft er tørr.
Here luft stands in the indefinite form (“air” generically). Note that you don’t add en/ei because luft is normally an uncountable noun when used this way.
luft belongs to the common gender class (formerly feminine, now often just called “common”).
• Its indefinite article is en (though with mass nouns you often omit it).
• Its definite singular ending is -en, giving luften.
Because tørr is used predicatively (after the linking verb er). Predicative adjectives in Norwegian stay in their base form regardless of gender or number.
• Attributive (before a noun) adjectives do inflect:
– tørr luft (indefinite, common gender)
– tørt hus (indefinite, neuter)
– tørre bøker (indefinite, plural)
• Indefinite, common gender: tørr luft
• Definite: den tørre luften
When the noun is definite and the adjective is attributive, you add -e to the adjective (tørr → tørre).
• ø is a front rounded vowel, similar to the French peu or the “i” in English sir (but with rounded lips).
• The double r indicates a longer or more trilled r sound, depending on your dialect. It’s not two separate rs in syllables, just a prolonged trill or tap.
Insert ikke after the verb:
• Luften er ikke tørr.
Replace er (present of å være) with var (past):
• Luften var tørr.