penniesvspenningTell them apart

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

Which to use

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

#18,393
“pennies” frequency rank
#39,952
“penning” frequency rank
58345
confusion score

Side-by-Side Comparison

Feature pennies penning
Definition plural of penny present participle and gerund of pen

Where the eye mixes pennies and penning

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

7 ch
pennies
7 ch
penning

Why the eye confuses pennies with penning

These two trip readers on the page rather than in the ear: pennies is /ˈpɛnɪz/ while penning is /ˈpɛnɪŋ/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 58345, derived from the frequency rank of both members and their visual similarity.

pennies is recorded at frequency rank #18,393, classified as anoun, pronounced /ˈpɛnɪz/. penning is at rank #39,952, tagged as averb, pronounced /ˈpɛnɪŋ/.

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 58345, this pair ranks #113,188 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pennies vs penning

Shared letters: einp. Private to "pennies": s. Private to "penning": g.

"pennies" · 7 letters · shape CVCCVVC  ·  "penning" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • pennies ← epnnies · penies · penines · penneis · penniess · pennise · pnenies · ppennies
  • penning ← epnning · pening · peninng · pennign · penningg · penninng · pennnig · pnening

Frequently Asked Questions

Is swapping "pennies" for "penning" ever safe?
No - they are not even the same part of speech. "pennies" is a noun and "penning" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pennies" vs "penning" - which ranks higher?
"pennies" is the more common of the two: it sits at frequency rank #18,393 in our English list, against #39,952 for "penning". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pennies" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "penning" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #113,188 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pennies" and "penning" also get mixed up with nearby pairs, the highest-scored neighbour is "penning vs pinging". 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 #113,188 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