testedvstrustedWhich spelling fits?

Which to use

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

#3,144
“tested” frequency rank
#5,172
“trusted” frequency rank
8316
confusion score

Side-by-Side Comparison

Feature tested trusted
Definition simple past and past participle of test simple past and past participle of trust

Where the eye mixes tested and trusted

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

6 ch
tested
7 ch
trusted

Why the eye confuses tested with trusted

A purely visual mix-up. tested (/ˈtɛstɪd/) and trusted (/ˈtɹʌstɪd/) 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 8316, derived from the frequency rank of both members and their visual similarity.

tested is recorded at frequency rank #3,144, classified as averb, pronounced /ˈtɛstɪd/. trusted is at rank #5,172, tagged as averb, pronounced /ˈtɹʌstɪd/.

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 8316, this pair ranks #503,113 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tested vs trusted

Shared letters: dest. Private to "tested": -. Private to "trusted": ru.

"tested" · 6 letters · shape CVCCVC  ·  "trusted" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • testedetsted · tesetd · tessted · testde · testedd · testted · tetsed · tseted
  • trustedrtusted · trrusted · trsuted · trusetd · trussted · trustde · trustedd · trustted

Frequently Asked Questions

Can "tested" and "trusted" be used interchangeably?
No. They are said differently (/ˈtɛstɪd/ versus /ˈtɹʌstɪd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "tested" vs "trusted" - which ranks higher?
"tested" is the more common of the two: it sits at frequency rank #3,144 in our English list, against #5,172 for "trusted". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tested" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trusted" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #503,113 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tested" and "trusted" also get mixed up with nearby pairs, the highest-scored neighbour is "teared vs tested". 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 #503,113 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