chordvscoreWhich spelling fits?

Which to use

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

#12,019
“chord” frequency rank
#1,892
“core” frequency rank
13911
confusion score

Side-by-Side Comparison

Feature chord core
Definition A harmonic set of three or more notes that is heard as if sounding simultaneously. In general usage, an essential part of a thing surrounded by other essential things.

Where the eye mixes chord and core

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
chord
4 ch
core

Why the eye confuses chord with core

A purely visual mix-up. chord (/kɔːd/) and core (/kɔː/) 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 1 letter(s) in length. Our composite confusion score for this pair is 13911, derived from the frequency rank of both members and their visual similarity.

chord is recorded at frequency rank #12,019, classified as anoun, pronounced /kɔːd/. core is at rank #1,892, tagged as anoun, pronounced /kɔː/.

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 13911, this pair ranks #473,163 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of chord vs core

Shared letters: cor. Private to "chord": dh. Private to "core": e.

"chord" · 5 letters · shape CCVCC  ·  "core" · 4 letters · shape CVCV

Known mistypes of this pair

  • chordcchord · chhord · chodr · chordd · chorrd · chrod · cohrd · hcord
  • coreccore · coer · corre · croe · ocre

Frequently Asked Questions

Do "chord" and "core" mean the same thing in a sentence?
No. They are said differently (/kɔːd/ versus /kɔː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "chord" or "core"?
"core" is the more common of the two: it sits at frequency rank #1,892 in our English list, against #12,019 for "chord". 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 "chord" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "core" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #473,163 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chord" and "core" also get mixed up with nearby pairs, the highest-scored neighbour is "Cheri vs chord". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #473,163 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list