Questions & Answers about Elektřina je drahá.
Because elektřina is a feminine singular noun, and Czech adjectives must agree with the noun they describe.
The adjective drahý means expensive, but that is the masculine singular dictionary form. Its basic forms are:
- drahý = masculine
- drahá = feminine
- drahé = neuter
So:
- levná elektřina = cheap electricity
- drahá elektřina = expensive electricity
In your sentence, drahá is the correct form because it matches elektřina.
Je is the 3rd person singular form of the verb být = to be.
So:
- já jsem = I am
- ty jsi = you are
- on / ona / ono je = he / she / it is
In Elektřina je drahá, je means is.
This sentence follows the very common pattern:
For example:
- Voda je studená. = The water is cold.
- Káva je horká. = The coffee is hot.
- Elektřina je drahá. = Electricity is expensive.