noun

1. An everlasting flower.

2. A durable cloth fabric for shoes, etc.

adjective

1. Lasting or enduring forever; existing or continuing without end

2. Continuing indefinitely, or during a long period; perpetual; sometimes used, colloquially, as a strong intensive.

   “this everlasting nonsense”

3. Existing with infinite temporal duration (as opposed to existence outside of time).

Synonyms: continual, endless, eternal, immortal, incessant, infinite, interminable, never-ending

adverb

1. Extremely.