diffidence

/ˈdɪfɪdəns/

//ˈdɪfɪdəns// noun

"diffidence" is a 10-letter English headword indexed on PlainSpell.

The verdict

“diffidence” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of being diffident, timid or shy; reticence or self-effacement.

Key facts for diffidence
PropertyValue
Headworddiffidence
LanguageEnglish
Part of speechNoun
IPA/ˈdɪfɪdəns/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “diffidence” sits in English frequency

diffidence falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The English entry for diffidence is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈdɪfɪdəns/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

diffidence doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Latin diffīdentiam (“distrust”), from diffīdere (“to mistrust”), from dis- and fīdere (“to trust”). Attested since ∼1400. The original sense was antonymous with confidence, and the modern sense of ‘distrusting oneself’ dates from the 1650s. The correct English form is diffidence, spelled D-I-F-F-I-D-E-N-C-E.

Definition

  1. 1
    The state of being diffident, timid or shy; reticence or self-effacement.
  2. 2
    Mistrust, distrust, lack of confidence in someone or something.

Etymology

From Latin diffīdentiam (“distrust”), from diffīdere (“to mistrust”), from dis- and fīdere (“to trust”). Attested since ∼1400. The original sense was antonymous with confidence, and the modern sense of ‘distrusting oneself’ dates from the 1650s.

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 "diffidence"?
"diffidence" is spelled D-I-F-F-I-D-E-N-C-E. The IPA pronunciation is /ˈdɪfɪdəns/.
What does "diffidence" mean?
As a noun, "diffidence" means: The state of being diffident, timid or shy; reticence or self-effacement.
How do you pronounce "diffidence"?
The IPA (International Phonetic Alphabet) transcription for "diffidence" is /ˈdɪfɪdəns/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "diffidence"?
From Latin diffīdentiam (“distrust”), from diffīdere (“to mistrust”), from dis- and fīdere (“to trust”). Attested since ∼1400. The original sense was antonymous with confidence, and the modern sense of ‘distrusting oneself’ dates from the 1650s. 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.

Using “diffidence”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-I-F-F-I-D-E-N-C-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈdɪfɪdəns/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list