dither

/ˈdɪðə/

//ˈdɪðə// verb

"dither" is a 6-letter English headword indexed on PlainSpell.

The verdict

“dither” is an uncommon English word, ranked #83,191 in English word frequency and used as a verb.

#83,191
frequency rank, English
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To tremble, shake, or shiver.

Key facts for dither
PropertyValue
Headworddither
LanguageEnglish
Part of speechVerb
IPA/ˈdɪðə/
Letters6
Frequency rank#83,191
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “dither” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). dither lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for dither is 6 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈdɪðə/. Corpus data places it at rank #83,191 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for dither, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Variant of didder, from Middle English dideren (“to tremble”). Compare Middle English bididren, bididdren (“to seduce, deceive”), from Old English bedidrian, bedyderian (“to deceive, trick”). Alternatively, perhaps with expressive voicing from *titeren, fro… The correct English form is dither, spelled D-I-T-H-E-R.

Definition

  1. 1
    To tremble, shake, or shiver.
  2. 2
    To be uncertain or unable to make a decision; to vacillate, hesitate, or delay.
  3. 3
    To do something nervously.
  4. 4
    To apply an algorithm to digital data to minimize the effects of quantization:
  5. 5
    To apply an algorithm to digital data to minimize the effects of quantization:

Etymology

Variant of didder, from Middle English dideren (“to tremble”). Compare Middle English bididren, bididdren (“to seduce, deceive”), from Old English bedidrian, bedyderian (“to deceive, trick”). Alternatively, perhaps with expressive voicing from *titeren, from Proto-Germanic *titrōną. If so, then a doublet of teeter and cognate with Old High German zittarōn (German zittern) and Old Norse titra (Faroese titra, Icelandic titra). Alternatively an unrelated reduplicative onomatopoeia.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dither"?
"dither" is spelled D-I-T-H-E-R. The IPA pronunciation is /ˈdɪðə/.
What does "dither" mean?
As a verb, "dither" means: To tremble, shake, or shiver.
How do you pronounce "dither"?
The IPA (International Phonetic Alphabet) transcription for "dither" is /ˈdɪðə/. 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 "dither"?
Variant of didder, from Middle English dideren (“to tremble”). Compare Middle English bididren, bididdren (“to seduce, deceive”), from Old English bedidrian, bedyderian (“to deceive, trick”). Alternatively, perhaps with expressive voicing from *ti... 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 “dither”

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

  • The one correct English spelling is D-I-T-H-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈdɪðə/ (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