Question

I consider t.v. as one of the greatest scientific achievement of our times (use noun form of consider)

Answer 1

In my consideration, t.v is one of the greatest scientific achievement of our times.

• In English linguistics, different words tend to act as different parts of speech.
• The word 'consider' acts as a verb. As we can see in the question statement, consider is depicting an action and hence is the verb.
• The words considerate and considerable act as an adjective as they tend to describe a noun.
• The word 'consideration' tends to act as a noun in sentences.