LCSvslocusTell them apart

Which to use

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

#32,477
“LCS” frequency rank
#23,026
“locus” frequency rank
55503
confusion score

Side-by-Side Comparison

Feature LCS locus
Definition Initialism of littoral combat ship: a specialized type of corvette for green water and coastal combat and transoceanic capability designated by the US Navy. A place or locality, especially a centre of activity or the scene of a crime.

Letter map: LCS vs locus

Shared letters muted; letters that set LCS and locus apart highlighted. Shared run: 3.

3 ch
LCS
5 ch
locus

Pair insight - LCS / locus

LCS and locus 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 2 letter(s) in length. Our composite confusion score for this pair is 55503, derived from the frequency rank of both members and their visual similarity.

LCS is recorded at frequency rank #32,477, classified as anoun. locus is at rank #23,026, tagged as anoun, pronounced /ˈləʊkəs/.

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 55503, this pair ranks #133,151 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of LCS vs locus

Shared letters: cls. Private to "LCS": -. Private to "locus": ou.

"LCS" · 3 letters · shape CCC  ·  "locus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • locuslcous · llocus · loccus · locsu · locuss · loucs · olcus

Frequently Asked Questions

Can "LCS" and "locus" be used interchangeably?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "LCS" or "locus" show up more?
"locus" is the more common of the two: it sits at frequency rank #23,026 in our English list, against #32,477 for "LCS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "LCS" vs "locus" is on the table, pick a follow-up below.

  • Full dictionary entry for "LCS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "locus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,151 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "LCS" and "locus" also get mixed up with nearby pairs, the highest-scored neighbour is "LCS vs LSC". 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 #133,151 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