arg vs ark, What's the Difference?

Which to use

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

#29,917
“arg” frequency rank: #10,324
“ark” frequency rank: 40241
confusion score

Side-by-Side Comparison

Feature	arg	ark
Definition	An argument; a value passed as a parameter.	A large box with a flat lid.

Letter map: arg vs ark

Shared letters muted; letters that set arg and ark apart highlighted. Shared run: 2.

3 ch

arg

3 ch

ark

Corpus notes: arg and ark

arg and ark 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 differ by a single letter - g in “arg” becomes k in “ark”. Our composite confusion score for this pair is 40241, derived from the frequency rank of both members and their visual similarity.

arg is recorded at frequency rank #29,917, classified as anoun. ark is at rank #10,324, tagged as anoun, pronounced /ɑːk/.

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 40241, this pair ranks #269,342 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arg vs ark

Shared letters: ar. Private to "arg": g. Private to "ark": k.

"arg" · 3 letters · shape VCC · "ark" · 3 letters · shape VCC

Frequently Asked Questions

Do "arg" and "ark" mean the same thing in a sentence?

No. They differ by a single letter - g in “arg” becomes k in “ark”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Frequency check: "arg" vs "ark" - which ranks higher?

"ark" is the more common of the two: it sits at frequency rank #10,324 in our English list, against #29,917 for "arg". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "arg" and "ark".

Full dictionary entry for "arg" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ark" - compare definitions side by side with the headword page. Word entry
This pair ranks #269,342 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"arg" and "ark" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs arg". Nearby pair

Confusion rank #269,342 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.