octaval

is that octal is concerning numbers expressed in octal or mathematical calculations performed using octal while octaval is of, pertaining to, or relating to an octave.

As a noun octal

is the number system that uses the eight digits 0, 1, 2, 3, 4, 5, 6, 7.

Express vs Octaval - What's the difference?

express | octaval |

As adjectives the difference between express and octaval

is that express is (not comparable) moving or operating quickly, as a train not making local stops while octaval is (music) of, pertaining to, or relating to an octave.

As a noun express

is a mode of transportation, often a train, that travels quickly or directly or express can be (obsolete) the action of conveying some idea using words or actions; communication, expression.

As a verb express

is (senseid) to convey or communicate; to make known or explicit.

Eight vs Octaval - What's the difference?

eight | octaval |

As a numeral eight

is (cardinal) a numerical value equal to ; the number occurring after seven and before nine.

As a noun eight

is the digit/figure 8 or eight can be an island in a river; an ait.

As an adjective octaval is

(music) of, pertaining to, or relating to an octave.

Interval vs Octaval - What's the difference?

interval | octaval |

In lang=en terms the difference between interval and octaval

is that interval is the difference (a ratio or logarithmic measure) in pitch between two notes, often referring to those two pitches themselves (otherwise known as a dyad) while octaval is of, pertaining to, or relating to an octave.

As a noun interval

is a distance in space.

As an adjective octaval is

of, pertaining to, or relating to an octave.

Pertain vs Octaval - What's the difference?

pertain | octaval |

As a verb pertain

is to belong.

As an adjective octaval is

of, pertaining to, or relating to an octave.