An innate feature refers to a characteristic or ability that is present in humans from birth, without the need for external influences or learning.
Universal Grammar: Noam Chomsky's theory that suggests humans are born with an innate ability to understand and acquire language.
According to Chomsky, the LAD is part of our brain that allows us to naturally acquire language by processing universal grammar rules.
The specific time frame during childhood when language acquisition is most optimal, beyond which it becomes more difficult for individuals to fully develop their linguistic skills.