Questions & Answers about La astronomo legas araban libron.
La is the Esperanto definite article, meaning the.
So:
- la astronomo = the astronomer
Unlike English, Esperanto has only one article of this kind:
- la = the
It does not change for gender, number, or case. So it stays la in all situations.
Also, Esperanto has no indefinite article. That means there is no separate word for a or an. If you said just astronomo, it could mean an astronomer or astronomer, depending on context.
In Esperanto, nouns normally end in -o.
So:
- astronomo = astronomer
- libro = book
This makes word classes very easy to recognize. When you see -o, you can usually expect a noun.
A few useful basic endings are:
- -o = noun
- -a = adjective
- -e = adverb
- -i = infinitive verb
- -as = present tense verb
So astronomo is clearly a noun because of the -o.