Last in order of a series of seven; preceded by six of the same kind; next in order after that which is sixth: an ordinal numeral.
Constituting or being one of seven equal parts into which a whole may be divided: as, the seventh part.
noun.
One next in order after the sixth.
noun.
The quotient of unity divided by seven; one of seven equal parts into which a whole is divided.
noun.
In music:
noun.
A tone on the seventh degree above or below a given tone; the next tone to the octave.
noun.
The interval between any tone, and a tone on the seventh degree above or below it.
noun.
The harmonic combination of two tones at the interval thus defined.
noun.
In a scale, the seventh tone from the bottom; the leading-tone: solmizated si, or, in the tonic sol-fa system, ti.
noun.
In early English law, a seventh of the rents of the year, or of movables, or both, granted or levied by way of tax.