Ninetieth ( adjective , noun )

(As an adjective)

Ninetieth ( adjective )

Constituting number ninety in a sequence.

Origin:

From nine +‎ -tieth, ultimately from proto-germanic *newun.

Examples:

1. The ninetieth day of the year falls on March 31st.
2. He won the ninetieth prize in the raffle.

(As a noun)

Ninetieth ( noun )

Constituting number ninety in a sequence.

Origin:

From nine +‎ -tieth, ultimately from proto-germanic *newun.

Examples:

1. The ninetieth day of the year falls on March 31st.
2. He won the ninetieth prize in the raffle.