Vowel length
dĺžka samohlások
Acute marks make vowels longer and can distinguish words.
Hold marked vowels longer without moving the stress.
Hold á, é, í, ó, ú, and ý for roughly twice as long as their short partners.
Length is meaningful. Preserve it even when the syllable does not carry stress.
Sound contrasts
a / á short / long
i / í short / long
How it is formed
Keep the vowel shape steady. Length means more time, not more force or a different vowel.
Words and phrase
kávalístokáno
Prosím si kávu. I would like coffee.
Reference
Jazykovedný ústav Ľudovíta Štúra SAV ↗Full attribution on References.