2. A bend; a fold; a curve; a turn; a twist.
3. A slide, modulation, or accent of the voice; as, the
rising and the falling inflection.
4. (Gram.) The variation or change which words undergo to
mark case, gender, number, comparison, tense, person,
mood, voice, etc.
5. (Mus.)
(a) Any change or modification in the pitch or tone of the
voice.
(b) A departure from the monotone, or reciting note, in
chanting.
6. (Opt.) Same as {Diffraction}.
{Point of inflection} (Geom.), the point on opposite sides of
which a curve bends in contrary ways.