hardvsHRTell them apart

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

Which to use

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

#273
“hard” frequency rank
#5,134
“HR” frequency rank
5407
confusion score

Side-by-Side Comparison

Feature hard HR
Definition Solid and firm. Initialism of human resources.

Where the eye mixes hard and HR

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

4 ch
hard
2 ch
HR

Why the eye confuses hard with HR

These two trip readers on the page rather than in the ear: hard is /hɑːd/ while HR is /eɪt͡ʃ ɑː(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 5407, derived from the frequency rank of both members and their visual similarity.

hard is recorded at frequency rank #273, classified as anadj, pronounced /hɑːd/. HR is at rank #5,134, tagged as anoun, pronounced /eɪt͡ʃ ɑː(ɹ)/.

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 5407, this pair ranks #515,452 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of hard vs HR

Shared letters: hr. Private to "hard": ad. Private to "HR": -.

"hard" · 4 letters · shape CVCC  ·  "HR" · 2 letters · shape CC

Known mistypes of this pair

  • hardahrd · hadr · hardd · harrd · hhard · hrad

Frequently Asked Questions

Is swapping "hard" for "HR" ever safe?
No - they are not even the same part of speech. "hard" is an adjective and "HR" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "hard" or "HR" show up more?
"hard" is the more common of the two: it sits at frequency rank #273 in our English list, against #5,134 for "HR". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "hard" and "HR" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "hard" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "HR" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #515,452 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "hard" and "HR" also get mixed up with nearby pairs, the highest-scored neighbour is "HR vs HRW". 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 #515,452 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