slyly

/ˈslaɪli/

//ˈslaɪli// adv

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

"slyly" is a 5-letter English headword indexed on PlainSpell.

The verdict

“slyly” is uncommon English (frequency #55,744 among 6,566 “S” headwords), classed as an adverb. The kind of spelling people second-guess.

#55,744
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - In a sly manner, cunningly.

Corpus desk

Index EN-slyly · slyly · English

slyly · rank #55,744 · 0 variants · 0 confusables

  • FREQ-RARE #55,744
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH slurping

Nearest frequency peer: slurping (-1 rank slots)

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.

Frequency neighbourhood for “slyly”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “slyly” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 2, 2026
Key facts for slyly
PropertyValue
Headwordslyly
LanguageEnglish
Part of speechAdverb
IPA/ˈslaɪli/
Letters5
Frequency rank#55,744
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “slyly” 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). slyly 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

slyly is uncommon English at frequency #55,744 among 6,566 “S” headwords, classed as anadverb, transcribed /ˈslaɪli/. Rarity is why readers land here mid-draft. Gloss: "In a sly manner, cunningly.".

Our edit-distance generator produced no likely misspellings for slyly, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English sleighly; equivalent to sly + -ly. The correct English form is slyly, spelled S-L-Y-L-Y.

Definition

  1. 1
    In a sly manner, cunningly.

Recorded use

Wiktionary examples

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

  1. VVhen ſhe vvas dreſt, therefore, dovvn ſhe vvent, reſolved to encounter all the Horrours of the Day, and a moſt diſagreeable one it proved; for Lady Bellaſton took every opportunity very civilly and slily to inſult her; […]
  2. So when they were working that evening at the pumps, there was on this head no small gamesomeness slily going on among them, as they stood with their feet continually overflowed by the rippling clear water; […]

Etymology

From Middle English sleighly; equivalent to sly + -ly.

This word in other languages

arteramente(Español)sournoisement(Français)verschmitzt(Deutsch)

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.

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 September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "slyly"?
"slyly" is spelled S-L-Y-L-Y. The IPA pronunciation is /ˈslaɪli/.
What does "slyly" mean?
As an adverb, "slyly" means: In a sly manner, cunningly.
How do you pronounce "slyly"?
The IPA (International Phonetic Alphabet) transcription for "slyly" is /ˈslaɪli/. 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 "slyly"?
From Middle English sleighly; equivalent to sly + -ly. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "slyly", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

skied#55,741shand#55,731SAARC#55,711Raghu#55,674
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