nightcrawler

noun

"nightcrawler" is a 12-letter English headword indexed on PlainSpell.

The verdict

“nightcrawler” is an uncommon English word, ranked #50,107 in English word frequency and used as a noun.

#50,107
frequency rank, English
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An earthworm of the species Lumbricus terrestris, known for its large size and nocturnal surfacings.

Key facts for nightcrawler
PropertyValue
Headwordnightcrawler
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#50,107
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “nightcrawler” 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). nightcrawler 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 nightcrawler is 12 letters long, classified as a noun. Corpus data places it at rank #50,107 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for nightcrawler, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From night + crawler. The correct English form is nightcrawler, spelled N-I-G-H-T-C-R-A-W-L-E-R.

Definition

  1. 1
    An earthworm of the species Lumbricus terrestris, known for its large size and nocturnal surfacings.
  2. 2
    More generally, any arbitrarily large earthworm, especially those favored in angling.

Etymology

From night + crawler.

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 "nightcrawler"?
"nightcrawler" is spelled N-I-G-H-T-C-R-A-W-L-E-R.
What does "nightcrawler" mean?
As a noun, "nightcrawler" means: An earthworm of the species Lumbricus terrestris, known for its large size and nocturnal surfacings.
What is the origin of the word "nightcrawler"?
From night + crawler. 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 “nightcrawler”

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

  • The one correct English spelling is N-I-G-H-T-C-R-A-W-L-E-R - every other letter order is a misspelling in standard orthography.
  • 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