sunset

(noun, adjective, verb)

adjective

1. of a declining industry or technology

- sunset industries

Similar word(s): old

2. providing for termination

- a program with a sunset provision

Similar word(s): last

noun

1. the time in the evening at which the sun begins to fall below the horizon

Similar word(s): sundown

Definition categories: time, hour

2. atmospheric phenomena accompanying the daily disappearance of the sun

Definition categories: phenomenon

3. the daily event of the sun sinking below the horizon

Definition categories: event

Sentences with sunset as a noun:

- one's sunset years

- The tax increase legislation included a sunset clause requiring renewal to prevent the tax increase from expiring.

verb

1. (business, politics, transitive) To phase out.

- We'll be sunsetting version 1.9 of the software shortly after releasing version 2.0 next quarter.