Depends on how you're using it. Quiero as in yo quiero means "I want" or in the case of "te quiero" it can mean I love you or I'd like to...[insert verb] you.
What Does Quiero Mean In English?
It means "I want".Hope it helped.
It means, "I".
To want
quiero subir a la cima I want to climb to the top
quiero subir a la cima I want to climb to the top