Which of the following nouns has the same form in the singular and the plural?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Aircraft
Nouns with the same form in the singular and the plural:
Some nouns do not change in the plural. Nouns ending in -craft that name a vehicle, such as aircraft and spacecraft, are like this. So aircraft → aircraft.
Why the Other Options are Incorrect?
Option 1: Craftsman — Incorrect. Craftsman is made from the word man, so it changes to -men. Craftsman → Craftsmen.
Option 2: Raft — Incorrect. Raft is a regular noun and takes -s. Raft → Rafts.
Option 4: Airship — Incorrect. Airship is a regular noun and takes -s. Airship → Airships.