albvsarcConfusable pair

Which to use

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

#45,776
“alb” frequency rank
#5,005
“arc” frequency rank
50781
confusion score

Side-by-Side Comparison

Feature alb arc
Definition A long, white robe worn by priests and other ministers, underneath most of the other vestments. That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon.

Where the eye mixes alb and arc

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

3 ch
alb
3 ch
arc

Visual trap between alb and arc

A purely visual mix-up. alb (/ˈælb/) and arc (/ɑːk/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50781, derived from the frequency rank of both members and their visual similarity.

alb is recorded at frequency rank #45,776, classified as anoun, pronounced /ˈælb/. arc is at rank #5,005, 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 50781, this pair ranks #171,203 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alb vs arc

Shared letters: a. Private to "alb": bl. Private to "arc": cr.

"alb" · 3 letters · shape VCC  ·  "arc" · 3 letters · shape VCC

Frequently Asked Questions

Can "alb" and "arc" be used interchangeably?
No. They are said differently (/ˈælb/ versus /ɑːk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "alb" vs "arc" - which ranks higher?
"arc" is the more common of the two: it sits at frequency rank #5,005 in our English list, against #45,776 for "alb". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "alb" and "arc" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "alb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arc" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #171,203 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alb" and "arc" also get mixed up with nearby pairs, the highest-scored neighbour is "alb vs amb". Nearby pair

Confusion rank #171,203 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