intonation

noun

1. (countable, uncountable)The rise and fall of the voice in speaking.
2. (countable, uncountable)Emotive stress used to increase the power of delivery in speech.

   “She well knew the power of intonation, and thought that, in the absence of the curled lip, the contemptuous twitch of the nose, and the supercilious toss of the head, her message might be acceptable for Louisa's sake,...”

3. (countable, uncountable)A sound made by, or resembling that made by, a musical instrument.

   “This additional cause of the intonation of thunder, together with the simile with which it is illustrated, is copied from our poet, both by Pliny, Nat. Hist. ii, 431, and Isidorus, Orig. xiii.”

   “As when sulphureous fires, within the caves Of earth long pent, with intonation loud Burst through the riven rocks, and far as eye Can reach their furious devastation spread, So sudden, so resistless was the force Of this blasphemer's bold appeal to arms.”

   “In anxious expectation stood the crowd, When the shrill clarion's intonation loud Gave notice that the challenger drew nigh.”

   “but Sir Hugh still exclaimed, —"Louder, old man, far louder!" till at last the minstrel, in obedience to his best and dearest friend, struck the harp with such violence, that not only did the strings break, but even the instrument itself burst asunder with a long melancholy intonation.”

4. (countable, uncountable)Singing or playing in good tune or otherwise.

   “Her intonation was false.”

5. (countable, uncountable)Reciting in a musical prolonged tone; intonating or singing of the opening phrase of a plain-chant, psalm, or canticle by a single voice, as of a priest.