adj
noun
Freq #30700
Meanings
-
1
adj
occupying position 1,000,000 in an ordered sequence
The archive scanned its millionth page this morning.
-
2
noun
one of one million equal parts of a whole
A micrometer measures one millionth of a meter.
Thesaurus
Etymology
Formed from million + -th, the English suffix used to make ordinal numbers and fractional nouns. Million entered English through French from Italian milione, literally an augmentative of mille ("thousand").