loony bin

noun

"loony-bin" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A lunatic asylum.

Corpus desk

Index EN-loony-bin · loony bin · English

loony bin · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "L" 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 loony bin
PropertyValue
Headwordloony bin
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “loony bin” in English

loony binranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

loony bin is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A lunatic asylum.".

No generated misspelling entries exist for loony bin in our index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

This headword's origin isn't recorded in our source data, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is loony bin, spelled L-O-O-N-Y- -B-I-N.

Definition

  1. 1
    A lunatic asylum.

Recorded use

Wiktionary example

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

  1. And perhaps, of course, her dreams had seemed more real to other people, too, than life could be—there was always that impossibility, more real than anything which seemed merely possible—at least in this old house by the roaring waves, this loony bin.

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 "loony bin"?
"loony bin" is spelled L-O-O-N-Y- -B-I-N.
What does "loony bin" mean?
As a noun, "loony bin" means: A lunatic asylum.
What language does "loony bin" come from?
"loony bin" 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?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list