hundredth
UK[ˈhʌndrədθ]US[ˈhʌndrədθ]
adj
constituting number one hundred in a sequence; 100th.
n
each of one hundred equal parts into which something is or may be divided.
Morpheme Breakdown
hundred
th
hundred
one hundred
th
ordinal suffix
Etymology
the word "hundredth" is a transparent ordinal formation built directly upon the cardinal number "hundred". the base "hundred" originates from old english hund, which was later reinforced by the -red element, likely denoting "count" or "number", evolving from proto-germanic structures for counting in tens. the suffix "-th" is the standard germanic ordinal marker, descended from proto-indo-european -tos, used to convert cardinal numbers into sequence or fraction denoters. the logical construction is purely arithmetic: the base defines the quantity (100), and the suffix assigns it ordinal or fractional rank, making "hundredth" mean "position or part corresponding to the number one hundred".
Analysis
Structure: hundred (one hundred) + th (ordinal suffix)
hundred: from old english hund, of germanic origin, related to dutch honderd and german hundert, ultimately from a proto-indo-european root meaning "ten". functions as the cardinal number base.
th: from old english -tha, -the, an ordinal number-forming suffix of germanic origin, used to form adjectives and nouns denoting position in a sequence or a fractional part.
Examples
she was the hundredth person to cross the finish line.
a hundredth of a second can determine the winner in a sprint.
this century marks the hundredth anniversary of the event.