-ly

/li/

//li// suffix

"ly" is a 2-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
3
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Used to form adjectives from nouns, the adjectives having the sense of "behaving like, or having a nature typical of what is denoted by the noun" Similar in meaning to -like but most often paired w...

Corpus desk

Index EN-ly · -ly · English

-ly · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "-" 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 -ly
PropertyValue
Headword-ly
LanguageEnglish
Part of speechSuffix
IPA/li/
Letters3
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “-ly” sits in English frequency

-ly 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

-ly is uncommon English outside the top frequency list, classed as asuffix, transcribed /li/. Rarity is why readers land here mid-draft. 3 senses are on record.

No misspelling variants are generated for -ly in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Middle English -ly, -li, -lik, -lich, -like, from Old English -līċ, from Proto-West Germanic *-līk, from Proto-Germanic *-līkaz (“having the body or form of”), from *līką (“body”) (whence lich). In form, probably influenced by Old Norse -ligr (“-ly”) (… The correct English form is -ly, spelled --L-Y.

Definition

  1. 1
    Used to form adjectives from nouns, the adjectives having the sense of "behaving like, or having a nature typical of what is denoted by the noun" Similar in meaning to -like but most often paired with animate nouns.
  2. 2
    Used to form adjectives from nouns, the adjectives having the sense of "appearing like, resembling, or having the likeness of what is denoted by the noun".
  3. 3
    Used to form adjectives from nouns specifying time intervals, the adjectives having the sense of "occurring at such intervals".

Etymology

From Middle English -ly, -li, -lik, -lich, -like, from Old English -līċ, from Proto-West Germanic *-līk, from Proto-Germanic *-līkaz (“having the body or form of”), from *līką (“body”) (whence lich). In form, probably influenced by Old Norse -ligr (“-ly”) (Norwegian Bokmål -lig, Faroese -ligur, Icelandic -legur). Cognate with Dutch -lijk, German -lich, Danish -lig and Swedish -lig. Doublet of -like, more at like.

Synonyms

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "-ly"?
"-ly" is spelled --L-Y. The IPA pronunciation is /li/.
What does "-ly" mean?
As a suffix, "-ly" means: Used to form adjectives from nouns, the adjectives having the sense of "behaving like, or having a nature typical of what is denoted by the noun" Similar in meaning to -like but most often paired w...
How do you pronounce "-ly"?
The IPA (International Phonetic Alphabet) transcription for "-ly" is /li/. 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 "-ly"?
From Middle English -ly, -li, -lik, -lich, -like, from Old English -līċ, from Proto-West Germanic *-līk, from Proto-Germanic *-līkaz (“having the body or form of”), from *līką (“body”) (whence lich). In form, probably influenced by Old Norse -ligr... 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.
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