mildness

noun

"mildness" is a 8-letter English headword indexed on PlainSpell.

The verdict

“mildness” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality of being mild; gentleness.

Corpus desk

Index EN-mildness · mildness · English

mildness · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for mildness
PropertyValue
Headwordmildness
LanguageEnglish
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “mildness” in English

mildnessranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

mildness is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The quality of being mild; gentleness.".

We couldn't generate a plausible misspelling set for mildness, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English mildenesse, from Old English mildnes, mildness, equivalent to mild + -ness. Cognate with Old High German miltnissa (“compassion, mercy, sympathy, pity”). The correct English form is mildness, spelled M-I-L-D-N-E-S-S.

Definition

  1. 1
    The quality of being mild; gentleness.

Recorded use

Wiktionary example

These source excerpts show how mildness appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A ſnowy Feather ſpangled white he beares, To ſignifie the mildneſſe of his minde, That ſatiate with ſpoile refuſeth blood:

Etymology

From Middle English mildenesse, from Old English mildnes, mildness, equivalent to mild + -ness. Cognate with Old High German miltnissa (“compassion, mercy, sympathy, pity”).

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "mildness"?
"mildness" is spelled M-I-L-D-N-E-S-S.
What does "mildness" mean?
As a noun, "mildness" means: The quality of being mild; gentleness.
What is the origin of the word "mildness"?
From Middle English mildenesse, from Old English mildnes, mildness, equivalent to mild + -ness. Cognate with Old High German miltnissa (“compassion, mercy, sympathy, pity”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list