perpetual

Lasting forever, or for an indefinitely long time.not-comparable

Set up to be in effect or have tenure for an unlimited duration.not-comparable

• perpetual copyright

Continuing; uninterrupted.not-comparable

• There are perpetual requests for changes as new payloads and new demands and modifications are suggested by the users.

Flowering throughout the growing season.not-comparable

• By means of artificial hybridization, practised for a series of years, he has succeeded in producing a race of carnations which are perpetual bloomers.
• The hybrid perpetual roses as a rule require to be pruned to within 4 to 6 inches of the ground.

Ellipsis of perpetual check.abbreviationalt-ofellipsis