Vocab: viisakas - polite
polite; courteous; well-mannered; decent
Building blocks
viis → way/manner (as in a way of doing things)
-aka- → adjectival suffix (implies having the quality of)
-s → adjective forming ending
So literally "viisakas" means "having good manners" — someone who conducts themselves in the right way.
How to use it:
Here is how you use the word “viisakas” ⬇️
Examples
Lapsed õpetati olema viisakad võõraste inimestega
Literally: “Children were-taught to-be polite strangers people-with”
Idiomatically: “The children were taught to be polite to strangers”
Lapsed - Noun - Nominative Plural: "children"
õpetati - Verb - Impersonal Past: "were taught"
olema - Verb - Infinitive: "to be"
viisakad - Adjective - Nominative Plural: "polite"
võõraste - Adjective - Genitive Plural: "of strangers/strangers'"
inimestega - Noun - Comitative Plural: "with people"


