(intransitive) To languish; to lose flesh or wear away through distress. / (intransitive) To long, to yearn so much that it causes suffering. / (transitive) To grieve or mourn for.

(countable, uncountable) Any coniferous tree of the genus Pinus. / (countable) Any tree (usually coniferous) which resembles a member of this genus in some respect. / (uncountable) The wood of this tree.

(archaic) A painful longing.

(pharmacology) Used to form names of tricyclic compounds.

A surname.

present participle of pine

The act of one who pines.

plural of pine

Third-person singular simple present indicative form of pine

simple past tense and past participle of pine