sonarvsstarTell them apart

Which to use

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

#19,702
“sonar” frequency rank
#666
“star” frequency rank
20368
confusion score

Side-by-Side Comparison

Feature sonar star
Definition Artificial echolocation by use of electronic equipment, with hydrophones to locate objects underwater, using the same wave-analysis principles that radar uses. Any small, natural and bright dot in the sky, most visible in the night or twilight sky. This sense includes the planets, but it is now sometimes used in exclusion of them due to influence from the technical astronomical sense.

Where the eye mixes sonar and star

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
sonar
4 ch
star

Look-alike desk: sonar vs star

A purely visual mix-up. sonar (/ˈsoʊ.nɑːɹ/) and star (/stɑː(ɹ)/) 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 letter(s) in length. Our composite confusion score for this pair is 20368, derived from the frequency rank of both members and their visual similarity.

sonar is recorded at frequency rank #19,702, classified as anoun, pronounced /ˈsoʊ.nɑːɹ/. star is at rank #666, tagged as anoun, pronounced /stɑː(ɹ)/.

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 20368, this pair ranks #431,570 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sonar vs star

Shared letters: ars. Private to "sonar": no. Private to "star": t.

"sonar" · 5 letters · shape CVCVC  ·  "star" · 4 letters · shape CCVC

Known mistypes of this pair

  • sonarosnar · snoar · soanr · sonarr · sonnar · sonra · ssonar
  • starsatr · sstar · stra · sttar

Frequently Asked Questions

Do "sonar" and "star" mean the same thing in a sentence?
No. They are said differently (/ˈsoʊ.nɑːɹ/ versus /stɑː(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sonar" or "star"?
"star" is the more common of the two: it sits at frequency rank #666 in our English list, against #19,702 for "sonar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "sonar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "star" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #431,570 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sonar" and "star" also get mixed up with nearby pairs, the highest-scored neighbour is "soca vs sonar". 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 #431,570 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