The word "redundancy" means an excess, surplus, or unnecessary amount of something.
Let us examine each option:
Option (1): Excess
"Excess" means more than what is needed or required.
It is similar in meaning to redundancy.
Option (2): Superfluity
"Superfluity" means an unnecessary or excessive amount of something.
It is a synonym of redundancy.
Option (3): Necessity
"Necessity" means something that is essential or required.
This is the opposite of redundancy, which refers to something unnecessary or excessive.
Option (4): Surplus
"Surplus" means an amount that is left over or exceeds what is needed.
It is also similar in meaning to redundancy.
Therefore, the word that is NOT similar in meaning to "redundancy" is: \[ \boxed{\text{Necessity}} \] Hence, the correct answer is Option (3) – Necessity.
Choose the meaning of the underlined word.
The teacher reiterated the importance of steady and hard work for getting through the examinations.
Choose the meaning of the underlined word.
The teacher reiterated the importance of steady and hard work for getting through the examinations.