headlongvshealingTell them apart

Quick tell: headlong is a adverb, healing is a noun, so they fill different roles in a sentence.

Which to use

“headlong” is an adverb and “healing” is a noun - they look or sound alike but fill different roles in a sentence.

#40,731
“headlong” frequency rank
#4,860
“healing” frequency rank
45591
confusion score

Side-by-Side Comparison

Feature headlong healing
Definition With the head first or down. The process where the cells in the body regenerate and repair themselves.

Where the eye mixes headlong and healing

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. headlong runs 8 letters (CVVCCVCC) against healing's 7 (CVVCVCC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
headlong
7 ch
healing

Why the eye confuses headlong with healing

These two trip readers on the page rather than in the ear: headlong is /ˈhɛd.lɒŋ/ while healing is /ˈhiːlɪŋ/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 45591, derived from the frequency rank of both members and their visual similarity.

headlong is recorded at frequency rank #40,731, classified as anadv, pronounced /ˈhɛd.lɒŋ/. healing is at rank #4,860, tagged as anoun, pronounced /ˈhiːlɪŋ/.

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 45591, this pair ranks #219,811 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of headlong vs healing

Shared letters: aeghln. Private to "headlong": do. Private to "healing": i.

"headlong" · 8 letters · shape CVVCCVCC  ·  "healing" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • headlong ← ehadlong · haedlong · headdlong · headllong · headlnog · headlogn · headlongg · headlonng
  • healing ← ehaling · haeling · heailng · healign · healingg · healinng · healling · healnig

Frequently Asked Questions

Do "headlong" and "healing" mean the same thing in a sentence?
No - they are not even the same part of speech. "headlong" is an adverb and "healing" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "headlong" or "healing" show up more?
"healing" is the more common of the two: it sits at frequency rank #4,860 in our English list, against #40,731 for "headlong". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "headlong" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "healing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #219,811 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "headlong" and "healing" also get mixed up with nearby pairs, the highest-scored neighbour is "headland vs headlong". 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 #219,811 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