chumvscommWhich spelling fits?

Which to use

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

#29,966
“chum” frequency rank
#17,801
“comm” frequency rank
47767
confusion score

Side-by-Side Comparison

Feature chum comm
Definition A friend; a pal. Clipping of communication.

Letter map: chum vs comm

Shared letters muted; letters that set chum and comm apart highlighted. Shared run: 2.

4 ch
chum
4 ch
comm

Spelling & dictionary notes on chum vs comm

chum and comm are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47767, derived from the frequency rank of both members and their visual similarity.

chum is recorded at frequency rank #29,966, classified as anoun, pronounced /t͡ʃʌm/. comm is at rank #17,801, 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 47767, this pair ranks #199,396 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chum vs comm

Shared letters: cm. Private to "chum": hu. Private to "comm": o.

"chum" · 4 letters · shape CCVC  ·  "comm" · 4 letters · shape CVCC

Known mistypes of this pair

  • chumcchum · chhum · chmu · chumm · cuhm · hcum
  • commccomm · cmom · com · ocmm

Frequently Asked Questions

Can "chum" and "comm" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "chum" vs "comm" - which ranks higher?
"comm" is the more common of the two: it sits at frequency rank #17,801 in our English list, against #29,966 for "chum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "chum" vs "comm" is on the table, pick a follow-up below.

  • Full dictionary entry for "chum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "comm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #199,396 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chum" and "comm" also get mixed up with nearby pairs, the highest-scored neighbour is "chula vs chum". 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 #199,396 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