sightedvssignedTell them apart

Quick tell: sighted is a verb, signed is an adjective, so they fill different roles in a sentence.

Which to use

“sighted” is a verb and “signed” is an adjective - they look or sound alike but fill different roles in a sentence.

#14,218
“sighted” frequency rank
#1,503
“signed” frequency rank
15721
confusion score

Side-by-Side Comparison

Feature sighted signed
Definition simple past and past participle of sight Having a signature; endorsed.

Where the eye mixes sighted and signed

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

7 ch
sighted
6 ch
signed

Why the eye confuses sighted with signed

These two trip readers on the page rather than in the ear: sighted is /ˈsaɪtəd/ while signed is /saɪnd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 15721, derived from the frequency rank of both members and their visual similarity.

sighted is recorded at frequency rank #14,218, classified as averb, pronounced /ˈsaɪtəd/. signed is at rank #1,503, tagged as anadj, pronounced /saɪnd/.

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 15721, this pair ranks #462,228 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sighted vs signed

Shared letters: degis. Private to "sighted": ht. Private to "signed": n.

"sighted" · 7 letters · shape CVCCCVC  ·  "signed" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • sightedisghted · sgihted · sigghted · sighetd · sighhted · sightde · sightedd · sightted
  • signedisgned · sgined · sigend · siggned · signde · signedd · signned · singed

Frequently Asked Questions

Can "sighted" and "signed" be used interchangeably?
No - they are not even the same part of speech. "sighted" is a verb and "signed" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sighted" or "signed"?
"signed" is the more common of the two: it sits at frequency rank #1,503 in our English list, against #14,218 for "sighted". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sighted" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "signed" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #462,228 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sighted" and "signed" also get mixed up with nearby pairs, the highest-scored neighbour is "sifted vs sighted". 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 #462,228 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