Questions & Answers about Servus paratus est.
- servus = slave, servant, or sometimes attendant, depending on context
- paratus = ready, prepared
- est = is
So the sentence is built very literally as The servant/slave ready is.
Servus is nominative singular.
You can tell because:
- it ends in -us, a very common ending for a second-declension masculine nominative singular
- it is the subject of the sentence: the person who is ready
Its dictionary form is also servus, so here the word appears in its basic nominative singular form.