mildewvsMildredWhat's the difference?

Quick tell: mildew is a noun, Mildred is a name, so they fill different roles in a sentence.

Which to use

“mildew” is a noun and “Mildred” is a name - they look or sound alike but fill different roles in a sentence.

#34,592
“mildew” frequency rank
#22,441
“Mildred” frequency rank
57033
confusion score

Side-by-Side Comparison

Feature mildew Mildred
Definition A growth of minute powdery or webby fungi, whitish or of different colors, found on various diseased or decaying substances. A female given name from Old English.

Where the spellings diverge

Shared letters are muted; the letters that actually set mildew and Mildred apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
mildew
7 ch
Mildred

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: mildew is /ˈmɪl.djuː/ while Mildred is /ˈmɪldɹəd/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 57033, derived from the frequency rank of both members and their visual similarity.

mildew is recorded at frequency rank #34,592, classified as anoun, pronounced /ˈmɪl.djuː/. Mildred is at rank #22,441, tagged as aname, pronounced /ˈmɪldɹəd/.

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 57033, this pair ranks #122,032 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mildew vs Mildred

Shared letters: deilm. Private to "mildew": w. Private to "Mildred": r.

"mildew" · 6 letters · shape CVCCVC  ·  "Mildred" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • mildewimldew · midlew · milddew · mildeww · mildwe · miledw · milldew · mlidew
  • Mildredimldred · midlred · milddred · milderd · mildrde · mildredd · mildrred · milldred

Frequency comparison

mildew#34,592
Mildred#22,441

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "mildew" and "Mildred" be used interchangeably?
No - they are not even the same part of speech. "mildew" is a noun and "Mildred" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mildew" or "Mildred"?
"Mildred" is the more common of the two: it sits at frequency rank #22,441 in our English list, against #34,592 for "mildew". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering mildew vs Mildred

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “mildew”; for a name, it's “Mildred”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “mildew” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list