(transitive) To throw. / (transitive or intransitive, baseball) To throw (the ball) toward a batter at home plate. / (intransitive, baseball) To play baseball in the position of pitcher.

(music, phonetics) The perceived frequency of a sound or note.

(intransitive) To produce a note of a given pitch. / (transitive) To fix or set the tone of.

(music) Any two or more pitches or pitch classes all of which occur simultaneously, or at the same time. It may be thought of as a more general term for any possible chord. Any chord progression or harmonic progression is then a simultaneity succession, though not all simultaneity successions are harmonic progressions and not all simultaneities are chords.

(music) An equivalence class of all pitches that are octaves apart, and which would be labeled by an integer, not a traditional letter name.

(uncountable) A feeling of sympathy at the misfortune or suffering of someone or something. / (countable) Something regrettable. / (obsolete) Piety.

(transitive) To feel pity for (someone or something). / (transitive, now regional) To make (someone) feel pity; to provoke the sympathy or compassion of.

Short form of what a pity.

(plural "pitmen") One who works in a pit, as in mining, in sawing timber, etc. / (plural "pitmen" or "pitmans") A connecting rod in machinery, especially in a sawmill.

(botany) The soft, spongy substance in the center of the stems of many plants and trees. / The spongy interior substance of a feather or horn. / (anatomy) The spinal cord; the marrow.