In a permanent manner; lastingly. / Forever.

Without end, eternal. / Lasting for an indefinitely long time.

A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.

(transitive, dated) To perm (the hair).

The state of being permanent. / (physics) The reciprocal of magnetic inductance.

plural of permanent

The state or quality of permanence. / (countable) A person or thing permanently in residence.

plural of permanence

(obsolete) permanent; durable

present participle of permanent