moldyvsMortyWhich spelling fits?

Quick tell: moldy is a adjective, Morty is a name, so they fill different roles in a sentence.

Which to use

“moldy” is an adjective and “Morty” is a name - they look or sound alike but fill different roles in a sentence.

#42,277
“moldy” frequency rank
#24,834
“Morty” frequency rank
67111
confusion score

Side-by-Side Comparison

Feature moldy Morty
Definition Covered with mold. A short form of the male given names Mortimer and Morton.

Letter map: moldy vs Morty

Shared letters muted; letters that set moldy and Morty apart highlighted. Shared run: 3. moldy and Morty follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
moldy
5 ch
Morty

Role in the sentence - moldy and Morty

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: moldy is anadjective and Mortyaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 67111, derived from the frequency rank of both members and their visual similarity.

moldy is recorded at frequency rank #42,277, classified as anadj, pronounced /ˈmoʊldi/. Morty is at rank #24,834, tagged as aname.

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 67111, this pair ranks #64,877 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of moldy vs Morty

Shared letters: moy. Private to "moldy": dl. Private to "Morty": rt.

"moldy" · 5 letters · shape CVCCV  ·  "Morty" · 5 letters · shape CVCCV

Known mistypes of this pair

  • moldy ← mlody · mmoldy · modly · molddy · moldyy · molldy · molyd · omldy
  • Morty ← mmorty · morrty · mortty · mortyy · moryt · motry · mroty · omrty

Frequently Asked Questions

Is swapping "moldy" for "Morty" ever safe?
No - they are not even the same part of speech. "moldy" is an adjective and "Morty" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moldy" or "Morty"?
"Morty" is the more common of the two: it sits at frequency rank #24,834 in our English list, against #42,277 for "moldy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "moldy" vs "Morty" is on the table, pick a follow-up below.

  • Full dictionary entry for "moldy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Morty" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,877 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "moldy" and "Morty" also get mixed up with nearby pairs, the highest-scored neighbour is "moldy vs mossy". 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 #64,877 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