looseness

/ˈluːsnəs/

//ˈluːsnəs// noun

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

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

The verdict

“looseness” is uncommon English (frequency #79,716 among 16,425 “L” headwords), classed as a noun. The kind of spelling people second-guess.

#79,716
frequency rank, English
16,425
“L” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The quality or fact of being free from rigidity, attachment or restraint; not tight, not firmly attached or taut.

Key facts for looseness
PropertyValue
Headwordlooseness
LanguageEnglish
Part of speechNoun
IPA/ˈluːsnəs/
Letters9
Frequency rank#79,716
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “looseness” 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). looseness lands here:

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

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

Rare enough to double-check

looseness is uncommon English at frequency #79,716 among 16,425 “L” headwords, classed as anoun, transcribed /ˈluːsnəs/. Rarity is why readers land here mid-draft. 3 senses are on record.

Our edit-distance generator produced no likely misspellings for looseness, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From loose + -ness. The correct English form is looseness, spelled L-O-O-S-E-N-E-S-S.

Definition

  1. 1
    The quality or fact of being free from rigidity, attachment or restraint; not tight, not firmly attached or taut.
  2. 2
    A relaxed state regarding principles or accuracy.
  3. 3
    Moral laxity; licentiousness.

Etymology

From loose + -ness.

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 "looseness"?
"looseness" is spelled L-O-O-S-E-N-E-S-S. The IPA pronunciation is /ˈluːsnəs/.
What does "looseness" mean?
As a noun, "looseness" means: The quality or fact of being free from rigidity, attachment or restraint; not tight, not firmly attached or taut.
How do you pronounce "looseness"?
The IPA (International Phonetic Alphabet) transcription for "looseness" is /ˈluːsnəs/. 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 "looseness"?
From loose + -ness. 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 “looseness”

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

  • The one correct English spelling is L-O-O-S-E-N-E-S-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈluːsnəs/ (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

Other uncommon English words near this rank

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