What is the meaning of Estar?

to be

to be; to currently be in a state or have a characteristic (Used to connect a noun to an adjective that describes a temporary state of being.)

forms the continuous aspect, together with a present participle

to be located (to be in a place)

to be

to be, be present

to be

third-person singular present subjunctive conjunct of ithid

to be (indicates location in space)

to be (denotes a transient quality; a quality expected to change)

to be (forms the progressive aspect)

to cost (to be worth a certain amount of money), especially of something whose price changes often

to look (to give an appearance of being)

to stand

to be (have a temporary or permanent location in space)

to be

to be (auxiliary verb for the progressive/continuous aspect, preceding the gerund of the verb)

to be in a state (in a passive voice sense)

to be, stay (denotes a copula, in a transient fashion)

to be to be done, to be (still) undone:

to be in a long-term state (in specific idioms)

Source: wiktionary.org