millionsvsmillionthWhat's the difference?

Quick tell: millions is a num, millionth is an adjective, so they fill different roles in a sentence.

Which to use

“millions” is a num and “millionth” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,304
“millions” frequency rank
#36,251
“millionth” frequency rank
38555
confusion score

Side-by-Side Comparison

Feature millions millionth
Definition plural of million The ordinal form of the number one million.

Where the spellings diverge

Shared letters are muted; the letters that actually set millions and millionth apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

8 ch
millions
9 ch
millionth

Spelling & Dictionary Insight

millions and millionth form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 38555, derived from the frequency rank of both members and their visual similarity.

millions is recorded at frequency rank #2,304, classified as anum, pronounced /ˈmɪljənz/. millionth is at rank #36,251, tagged as anadj, pronounced /ˈmɪljənθ/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 38555, this pair ranks #284,877 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Frequency comparison

millions#2,304
millionth#36,251

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "millions" and "millionth" be used interchangeably?
No, "millions" and "millionth" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering millions vs millionth

The fastest way to pick the right one every time.

  • Check the role first: if you need a num, it's “millions”; for an adjective, it's “millionth”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “millions” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list