KeikovskokoWhat's the difference?

Quick tell: Keiko is a name, koko is a noun, so they fill different roles in a sentence.

Which to use

“Keiko” is a name and “koko” is a noun - they look or sound alike but fill different roles in a sentence.

#46,567
“Keiko” frequency rank
#34,561
“koko” frequency rank
81128
confusion score

Side-by-Side Comparison

Feature Keiko koko
Definition A female given name from Japanese. The tree Albizia lebbeck.

Where the spellings diverge

Shared letters are muted; the letters that actually set Keiko and koko apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
Keiko
4 ch
koko

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Keiko is aname and kokoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 81128, derived from the frequency rank of both members and their visual similarity.

Keiko is recorded at frequency rank #46,567, classified as aname. koko is at rank #34,561, tagged as anoun.

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 81128, this pair ranks #18,338 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Keiko vs koko

Shared letters: ko. Private to "Keiko": ei. Private to "koko": -.

"Keiko" · 5 letters · shape CVVCV  ·  "koko" · 4 letters · shape CVCV

Known mistypes of this pair

  • Keikoekiko · keikko · keiok · kekio · kieko · kkeiko
  • kokokkoko · kkoo · kokko · okko

Frequency comparison

Keiko#46,567
koko#34,561

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Keiko" and "koko" be used interchangeably?
No - they are not even the same part of speech. "Keiko" is a name and "koko" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Keiko" or "koko"?
"koko" is the more common of the two: it sits at frequency rank #34,561 in our English list, against #46,567 for "Keiko". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Keiko vs koko

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Keiko”; for a noun, it's “koko”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Keiko” 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