diehardvsdiscardTell them apart

Quick tell: diehard is a adjective, discard is a verb, so they fill different roles in a sentence.

Which to use

“diehard” is an adjective and “discard” is a verb - they look or sound alike but fill different roles in a sentence.

#36,520
“diehard” frequency rank
#17,820
“discard” frequency rank
54340
confusion score

Side-by-Side Comparison

Feature diehard discard
Definition Unreasonably or stubbornly resisting change. To throw away, to reject.

Where the eye mixes diehard and discard

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. diehard (CVVCVCC) and discard (CVCCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
diehard
7 ch
discard

Visual trap between diehard and discard

These two trip readers on the page rather than in the ear: diehard is /ˈdaɪ.hɑɹd/ while discard is /dɪsˈkɑːd/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54340, derived from the frequency rank of both members and their visual similarity.

diehard is recorded at frequency rank #36,520, classified as anadj, pronounced /ˈdaɪ.hɑɹd/. discard is at rank #17,820, tagged as averb, pronounced /dɪsˈkɑːd/.

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 54340, this pair ranks #141,824 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of diehard vs discard

Shared letters: adir. Private to "diehard": eh. Private to "discard": cs.

"diehard" · 7 letters · shape CVVCVCC  ·  "discard" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • diehard ← ddiehard · deihard · dieahrd · diehadr · diehardd · dieharrd · diehhard · diehrad
  • discard ← ddiscard · dicsard · disacrd · discadr · discardd · discarrd · disccard · discrad

Frequently Asked Questions

Is swapping "diehard" for "discard" ever safe?
No - they are not even the same part of speech. "diehard" is an adjective and "discard" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "diehard" or "discard"?
"discard" is the more common of the two: it sits at frequency rank #17,820 in our English list, against #36,520 for "diehard". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "diehard" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "discard" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #141,824 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "diehard" and "discard" also get mixed up with nearby pairs, the highest-scored neighbour is "discard vs discards". 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 #141,824 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