(aviation) To replace components whose operational lifetime has expired.

(obsolete) Synonym of God's life (“an oath”)

(uncountable) The state of organisms preceding their death, characterized by biological processes such as metabolism and reproduction and distinguishing them from inanimate objects; the state of being alive and living.

Having no social life.

(informal, derogatory) One who does not have a social life.

(transitive, video games) To spend most or all one's time on.

(informal) An expression of bliss, an expression of happiness with one's current situation.

Bestowing life; enlivening. / Full of vitality; lively and exuberant. / Characteristic of life and living things.

A quantity that fills a lifetime.

In a lifeful manner; full of life.