long
(lengthy) Having much distance in space from one end to the other.
Specifically, having much distance in a horizontal dimension (''see also Usage Notes below'').
Travelling a great distance.
(informal) Having a long penis.
Travelling or extending too great a distance in space.
( of weapons fire, landing aircraft, etc.) Passing or landing ahead of or beyond the intended target or location.
(of a ball or shot) Going beyond the intended target.
Having great duration.
Seeming to last a lot of time, due to being boring, tedious, tiring, irksome, etc.
(dated) Not short; tall.
(finance) (finance) Possessing or owning stocks, bonds, commodities{{,}} or other financial instruments with the aim of benefiting from an expected rise in their value.
(cricket) Of a fielding position, close to the boundary (or closer to the boundary than the equivalent short position).
(gambling) Of betting odds, offering a very large return for a small wager.
Occurring or coming after an extended interval; distant in time; far away.
(of money) In great supply; abundant.
(MLE) (taking a long time)
(by extension) stupid; annoying; bullshit
(by extension) serious; deadly.
(linguistics) A long vowel.
(prosody) A long syllable.
(music) A note formerly used in music, one half the length of a large, twice that of a breve.
(programming) A long integer variable, twice the size of an int, two or four times the size of a short, and half of a long long.
(finance) An entity with a long position in an asset; for example, a trader or investor possessing an amount of a company's shares.
(finance) A long-maturity security, such as a ten- or twenty-year bond.
(dated) (summer vacation)
(finance) To take a long position in.
(sports) Over a great distance in space.
Over too great a distance, beyond the target.
For a particular duration.
(as premodifier of a verb, participle, adjective, preposition, or adverb) For a long time.
(rare) For a long time.
A long time {{q|see usage notes}}.
(to yearn) To await, aspire, desire greatly (something to occur or to be true).
(archaic) On account (of), because (of).
(archaic) To be appropriate (to), to pertain or belong (to).
(longitude) (longitude)
(obsolete) To belong.