leadingvsloadingTell them apart

Quick tell: leading is a verb, loading is a noun, so they fill different roles in a sentence.

Which to use

“leading” is a verb and “loading” is a noun - they look or sound alike but fill different roles in a sentence.

#1,087
“leading” frequency rank
#6,069
“loading” frequency rank
7156
confusion score

Side-by-Side Comparison

Feature leading loading
Definition present participle and gerund of lead The process by which something is loaded.

Where the eye mixes leading and loading

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
leading
7 ch
loading

Why the eye confuses leading with loading

These two trip readers on the page rather than in the ear: leading is /ˈliːdɪŋ/ while loading is /ˈləʊ.dɪŋ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “leading” becomes o in “loading”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 7156, derived from the frequency rank of both members and their visual similarity.

leading is recorded at frequency rank #1,087, classified as averb, pronounced /ˈliːdɪŋ/. loading is at rank #6,069, tagged as anoun, pronounced /ˈləʊ.dɪŋ/.

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 7156, this pair ranks #508,315 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of leading vs loading

Shared letters: adgiln. Private to "leading": e. Private to "loading": o.

"leading" · 7 letters · shape CVVCVCC  ·  "loading" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • leadingelading · laeding · leadding · leadign · leadingg · leadinng · leadnig · leaidng
  • loadinglaoding · lloading · loadding · loadign · loadingg · loadinng · loadnig · loaidng

Frequently Asked Questions

Is swapping "leading" for "loading" ever safe?
No - they are not even the same part of speech. "leading" is a verb and "loading" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "leading" vs "loading" - which ranks higher?
"leading" is the more common of the two: it sits at frequency rank #1,087 in our English list, against #6,069 for "loading". 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 "leading" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "loading" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #508,315 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leading" and "loading" also get mixed up with nearby pairs, the highest-scored neighbour is "loading vs loring". 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 #508,315 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