untersuchenvsuntertauchenWhat's the difference?

Which to use

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

#4,393
“untersuchen” frequency rank
#36,076
“untertauchen” frequency rank
40469
confusion score

Side-by-Side Comparison

Feature untersuchen untertauchen
Definition etwas analysieren oder erforschen, sich etwas sehr genau anschauen, um es zu verstehen jemanden oder etwas unter die Wasseroberfläche drücken

Where the spellings diverge

Shared letters are muted; the letters that actually set untersuchen and untertauchen apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

11 ch
untersuchen
12 ch
untertauchen

Spelling & Dictionary Insight

A purely visual mix-up. untersuchen ([ˌʊntɐˈzuːxn̩]) and untertauchen ([ˈʊntɐˌtaʊ̯xn̩]) 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 40469, derived from the frequency rank of both members and their visual similarity.

untersuchen is recorded at frequency rank #4,393, classified as averb, pronounced [ˌʊntɐˈzuːxn̩]. untertauchen is at rank #36,076, tagged as averb, pronounced [ˈʊntɐˌtaʊ̯xn̩].

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 40469, this pair ranks #1,507,572 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of untersuchen vs untertauchen

Shared letters: cehnrtu. Private to "untersuchen": s. Private to "untertauchen": a.

"untersuchen" · 11 letters · shape VCCVCCVCCVC  ·  "untertauchen" · 12 letters · shape VCCVCCVVCCVC

Known mistypes of this pair

  • untersuchennutersuchen · unetrsuchen · unntersuchen · unterrsuchen · unterscuhen · unterssuchen · untersucchen · untersucehn
  • untertauchennutertauchen · unetrtauchen · unntertauchen · unteratuchen · unterrtauchen · untertacuhen · untertaucchen · untertaucehn

Frequency comparison

untersuchen#4,393
untertauchen#36,076

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "untersuchen" and "untertauchen" be used interchangeably?
No. They are said differently ([ˌʊntɐˈzuːxn̩] versus [ˈʊntɐˌtaʊ̯xn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "untersuchen" or "untertauchen"?
"untersuchen" is the more common of the two: it sits at frequency rank #4,393 in our German list, against #36,076 for "untertauchen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering untersuchen vs untertauchen

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “untersuchen” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list