quality of life

noun

"quality-of-life" is a 13-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The general well-being of someone, and the degree to which someone's daily experience is enjoyable or unenjoyable.

Key facts for quality of life
PropertyValue
Headwordquality of life
LanguageEnglish
Part of speechNoun
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “quality of life” sits in English frequency

quality of life 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

quality of life is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for quality of life in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

This headword's origin isn't recorded in our source data, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is quality of life, spelled Q-U-A-L-I-T-Y- -O-F- -L-I-F-E.

Definition

  1. 1
    The general well-being of someone, and the degree to which someone's daily experience is enjoyable or unenjoyable.
  2. 2
    The general well-being of someone, and the degree to which someone's daily experience is enjoyable or unenjoyable.
  3. 3
    Features or improvements designed to make software easier to use without changing the main functionality.

Synonyms

QoL

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 "quality of life"?
"quality of life" is spelled Q-U-A-L-I-T-Y- -O-F- -L-I-F-E.
What does "quality of life" mean?
As a noun, "quality of life" means: The general well-being of someone, and the degree to which someone's daily experience is enjoyable or unenjoyable.
What language does "quality of life" come from?
"quality of life" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “quality of life”

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

  • The one correct English spelling is Q-U-A-L-I-T-Y- -O-F- -L-I-F-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