பொருள் : Represent by an instance.
எடுத்துக்காட்டு :
This word instantiates the usage that the linguists claimed to be typical for a certain dialect.
பொருள் : Find an instance of (a word or particular usage of a word).
எடுத்துக்காட்டு :
The linguists could not instantiate this sense of the noun that he claimed existed in a certain dialect.