inkvsioWhat's the difference?

Which to use

“ink” and “io” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,368
“ink” frequency rank
#16,946
“io” frequency rank
23314
confusion score

Side-by-Side Comparison

Feature ink io
Definition A pigment (or dye)-based fluid used for writing, printing etc. A type of moth, the io moth.

Where the spellings diverge

Shared letters are muted; the letters that actually set ink and io apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
ink
2 ch
io

Spelling & Dictionary Insight

ink and io 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 23314, derived from the frequency rank of both members and their visual similarity.

ink is recorded at frequency rank #6,368, classified as anoun, pronounced /ˈɪŋk/. io is at rank #16,946, tagged as anoun, pronounced /ˈaɪəʊ/.

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 23314, this pair ranks #410,227 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

ink#6,368
io#16,946

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ink" and "io" be used interchangeably?
No, "ink" and "io" 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 ink vs io

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ink” 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