Which to use
“testing” is an adjective and “trusting” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,184
- “testing” frequency rank
- #10,953
- “trusting” frequency rank
- 13137
- confusion score
Side-by-Side Comparison
| Feature | testing | trusting |
|---|---|---|
| Definition | Difficult; tough. | present participle and gerund of trust |
Where the eye mixes testing and trusting
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between testing and trusting
These two trip readers on the page rather than in the ear: testing is /ˈtɛs.tɪŋ/ while trusting is /ˈtɹʌstɪŋ/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13137, derived from the frequency rank of both members and their visual similarity.
testing is recorded at frequency rank #2,184, classified as anadj, pronounced /ˈtɛs.tɪŋ/. trusting is at rank #10,953, tagged as averb, pronounced /ˈtɹʌstɪŋ/.
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 13137, this pair ranks #477,573 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of testing vs trusting
Shared letters: ginst. Private to "testing": e. Private to "trusting": ru.
"testing" · 7 letters · shape CVCCVCC · "trusting" · 8 letters · shape CCVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "testing" and "trusting" mean the same thing in a sentence?
Which is more common, "testing" or "trusting"?
After this comparison
Eye-level mix-up between "testing" and "trusting" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "testing" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "trusting" - compare definitions side by side with the headword page. Word entry
- This pair ranks #477,573 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "testing" and "trusting" also get mixed up with nearby pairs, the highest-scored neighbour is "toasting vs trusting". 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 #477,573 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.