light blue

noun

"light-blue" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A pale blue colour: sky blue or similar.

Key facts for light blue
PropertyValue
Headwordlight blue
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “light blue” sits in English frequency

light blue 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

light blue is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for light blue, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Middle English light blewe, equivalent to light + blue. The correct English form is light blue, spelled L-I-G-H-T- -B-L-U-E.

Definition

  1. 1
    A pale blue colour: sky blue or similar.
  2. 2
    A member of the Cambridge rowing team.

Etymology

From Middle English light blewe, equivalent to light + blue.

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 "light blue"?
"light blue" is spelled L-I-G-H-T- -B-L-U-E.
What does "light blue" mean?
As a noun, "light blue" means: A pale blue colour: sky blue or similar.
What is the origin of the word "light blue"?
From Middle English light blewe, equivalent to light + blue. 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 “light blue”

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

  • The one correct English spelling is L-I-G-H-T- -B-L-U-E - 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