ke vs ko, What's the Difference?

Which to use

“ke” and “ko” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,370
“ke” frequency rank: #14,398
“ko” frequency rank: 32768
confusion score

Side-by-Side Comparison

Feature	ke	ko
Definition	nome dos kana け e ケ	nome dos kana こ e コ

Where the eye mixes ke and ko

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

Visual trap between ke and ko

A purely visual mix-up. ke (/ˈke/) and ko (/ˈko/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - e in “ke” becomes o in “ko”. Our composite confusion score for this pair is 32768, derived from the frequency rank of both members and their visual similarity.

ke is recorded at frequency rank #18,370, classified as anoun, pronounced /ˈke/. ko is at rank #14,398, tagged as anoun, pronounced /ˈko/.

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 32768, this pair ranks #34,930 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ke vs ko

Shared letters: k. Private to "ke": e. Private to "ko": o.

"ke" · 2 letters · shape CV · "ko" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "ke" for "ko" ever safe?

No. They are said differently (/ˈke/ versus /ˈko/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "ke" vs "ko" - which ranks higher?

"ko" is the more common of the two: it sits at frequency rank #14,398 in our Portuguese list, against #18,370 for "ke". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "ke" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ko" - compare definitions side by side with the headword page. Word entry
This pair ranks #34,930 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ke" and "ko" also get mixed up with nearby pairs, the highest-scored neighbour is "K7 vs ke". Nearby pair

Confusion rank #34,930 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.