sonarvssparTell them apart

Which to use

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

#48,496
“sonar” frequency rank
#10,942
“spar” frequency rank
59438
confusion score

Side-by-Side Comparison

Feature sonar spar
Definition klingen, erklingen 2. Person Singular Imperativ Präsens Aktiv des Verbs sparen

Where the eye mixes sonar and spar

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

5 ch
sonar
4 ch
spar

Look-alike desk: sonar vs spar

A purely visual mix-up. sonar ([suˈna]) and spar ([ʃpaːɐ̯]) 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 59438, derived from the frequency rank of both members and their visual similarity.

sonar is recorded at frequency rank #48,496, classified as averb, pronounced [suˈna]. spar is at rank #10,942, tagged as averb, pronounced [ʃpaːɐ̯].

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 59438, this pair ranks #824,495 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sonar vs spar

Shared letters: ars. Private to "sonar": no. Private to "spar": p.

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

Known mistypes of this pair

  • sonarosnar · snoar · soanr · sonarr · sonnar · sonra · ssonar
  • sparpsar · sapr · sparr · sppar · spra · sspar

Frequently Asked Questions

Is swapping "sonar" for "spar" ever safe?
No. They are said differently ([suˈna] versus [ʃpaːɐ̯]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "sonar" or "spar" show up more?
"spar" is the more common of the two: it sits at frequency rank #10,942 in our German list, against #48,496 for "sonar". 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 "sonar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #824,495 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sonar" and "spar" also get mixed up with nearby pairs, the highest-scored neighbour is "sonar vs Sönke". 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 #824,495 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list