durvsdutyWhat's the difference?

Quick tell: dur is a adjective, duty is a noun, so they fill different roles in a sentence.

Which to use

“dur” is an adjective and “duty” is a noun - they look or sound alike but fill different roles in a sentence.

#940
“dur” frequency rank
#20,990
“duty” frequency rank
21930
confusion score

Side-by-Side Comparison

Feature dur duty
Definition Ferme ; difficile à pénétrer ou à entamer. Devoir.

Where the eye mixes dur and duty

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
dur
4 ch
duty

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: dur is \dyʁ\ while duty is \ˈdju.ti\. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 21930, derived from the frequency rank of both members and their visual similarity.

dur is recorded at frequency rank #940, classified as anadj, pronounced \dyʁ\. duty is at rank #20,990, tagged as anoun, pronounced \ˈdju.ti\.

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 21930, this pair ranks #360,695 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dur vs duty

Shared letters: du. Private to "dur": r. Private to "duty": ty.

"dur" · 3 letters · shape CVC  ·  "duty" · 4 letters · shape CVCV

Known mistypes of this pair

  • dutydduty · dtuy · dutty · dutyy · duyt · udty

Frequently Asked Questions

Can "dur" and "duty" be used interchangeably?
No - they are not even the same part of speech. "dur" is an adjective and "duty" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dur" or "duty"?
"dur" is the more common of the two: it sits at frequency rank #940 in our French list, against #20,990 for "duty". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "dur" and "duty". Here's where to go from here.

  • Full dictionary entry for "dur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duty" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #360,695 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dur" and "duty" also get mixed up with nearby pairs, the highest-scored neighbour is "dray vs duty". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list