colonvscolonyWhich spelling fits?

Which to use

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

#12,945
“colon” frequency rank
#5,866
“colony” frequency rank
18811
confusion score

Side-by-Side Comparison

Feature colon colony
Definition The punctuation mark ⟨:⟩. A geographical area under the remote control of a country; especially to extract resources or exploit labor from that area.

Where the eye mixes colon and colony

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
colon
6 ch
colony

Look-alike desk: colon vs colony

A purely visual mix-up. colon (/ˈkəʊ.lən/) and colony (/ˈkɒl.ə.ni/) 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 extra letter(s) - “colon” sits inside “colony”. Our composite confusion score for this pair is 18811, derived from the frequency rank of both members and their visual similarity.

colon is recorded at frequency rank #12,945, classified as anoun, pronounced /ˈkəʊ.lən/. colony is at rank #5,866, tagged as anoun, pronounced /ˈkɒl.ə.ni/.

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 18811, this pair ranks #442,404 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of colon vs colony

Shared letters: clno. Private to "colon": -. Private to "colony": y.

"colon" · 5 letters · shape CVCVC  ·  "colony" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • colonccolon · cloon · collon · colno · colonn · cooln · oclon
  • colonyccolony · cloony · collony · colnoy · colonny · colonyy · coloyn · coolny

Frequently Asked Questions

Can "colon" and "colony" be used interchangeably?
No. They are said differently (/ˈkəʊ.lən/ versus /ˈkɒl.ə.ni/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "colon" or "colony"?
"colony" is the more common of the two: it sits at frequency rank #5,866 in our English list, against #12,945 for "colon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "colon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "colony" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #442,404 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "colon" and "colony" also get mixed up with nearby pairs, the highest-scored neighbour is "colon vs Colson". 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 #442,404 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