Longitude.

(obsolete) To belong.

(transitive, finance) To take a long position in.

Over a great distance in space. / For a particular duration. / For a long duration.

An earnest and deep, not greatly passionate, but rather melancholic desire. / The buying of a financial instrument with the expectation that its value will rise

present participle of long

(transitive) To have a desire for (a thing or an event). / (transitive) To miss (someone).

likely to remain for a long time

Third-person singular simple present indicative form of long

Long trousers/pants, as opposed to shorts.