scanningvsspanningWhich spelling fits?

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

Which to use

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

#10,931
“scanning” frequency rank
#14,636
“spanning” frequency rank
25567
confusion score

Side-by-Side Comparison

Feature scanning spanning
Definition present participle and gerund of scan The process by which something is spanned.

Letter map: scanning vs spanning

Shared letters muted; letters that set scanning and spanning apart highlighted. Shared run: 7.

8 ch
scanning
8 ch
spanning

Grammar separator: scanning vs spanning

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: scanning is averb and spanninganoun. On the page they differ by a single letter - c in “scanning” becomes p in “spanning”. Our composite confusion score for this pair is 25567, derived from the frequency rank of both members and their visual similarity.

scanning is recorded at frequency rank #10,931, classified as averb, pronounced /ˈskænɪŋ/. spanning is at rank #14,636, tagged as anoun.

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 25567, this pair ranks #393,330 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of scanning vs spanning

Shared letters: agins. Private to "scanning": c. Private to "spanning": p.

"scanning" · 8 letters · shape CCVCCVCC  ·  "spanning" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • scanningcsanning · sacnning · scaning · scaninng · scannign · scanningg · scanninng · scannnig
  • spanningpsanning · sapnning · spaning · spaninng · spannign · spanningg · spanninng · spannnig

Frequently Asked Questions

Is swapping "scanning" for "spanning" ever safe?
No - they are not even the same part of speech. "scanning" is a verb and "spanning" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "scanning" vs "spanning" - which ranks higher?
"scanning" is the more common of the two: it sits at frequency rank #10,931 in our English list, against #14,636 for "spanning". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "scanning" and "spanning". Here's where to go from here.

  • Full dictionary entry for "scanning" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spanning" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,330 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "scanning" and "spanning" also get mixed up with nearby pairs, the highest-scored neighbour is "shunning vs spanning". 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 #393,330 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