dim bulb

/ˈdɪm ˌbʌlb/

//ˈdɪm ˌbʌlb// noun

By · According to Wiktionary data (CC BY-SA) ·

"dim-bulb" is a 7-letter English headword indexed on PlainSpell.

The verdict

“dim bulb” 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 2, 2026) - A person who is slow-witted or stupid.

Corpus desk

Index EN-dim-bulb · dim bulb · English

dim bulb · 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 "D" 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 dim bulb
PropertyValue
Headworddim bulb
LanguageEnglish
Part of speechNoun
IPA/ˈdɪm ˌbʌlb/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “dim bulb” sits in English frequency

dim bulb 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.

Rare enough to double-check

dim bulb is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈdɪm ˌbʌlb/. Rarity is why readers land here mid-draft. Gloss: "A person who is slow-witted or stupid.".

No generated misspelling entries exist for dim bulb in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is dim bulb, spelled D-I-M- -B-U-L-B.

Definition

  1. 1
    A person who is slow-witted or stupid.

Recorded use

Wiktionary example

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

  1. Dwight Eisenhower was roundly derided by the liberal intelligentsia as a Mr. Malaprop, a golf-playing, crony-loving dim bulb.

Synonyms

dimwitdopedunderheadnitwit

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "dim bulb"?
"dim bulb" is spelled D-I-M- -B-U-L-B. The IPA pronunciation is /ˈdɪm ˌbʌlb/.
What does "dim bulb" mean?
As a noun, "dim bulb" means: A person who is slow-witted or stupid.
How do you pronounce "dim bulb"?
The IPA (International Phonetic Alphabet) transcription for "dim bulb" is /ˈdɪm ˌbʌlb/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "dim bulb" come from?
"dim bulb" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.
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