Standard Lemma guide

slyly

adv · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • slīʹ-li
  • /ˈslaɪli/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪli
  • CMU ARPABET: S L AY1 L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

In a sly manner, cunningly.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adverb

Meaning 2

in an artful manner

Definition source: Princeton WordNet 3.0

Examples

  • he craftily arranged to be there when the decision was announced
  • had ever circumstances conspired so cunningly?

Meaning relationships

Synonyms: craftily, cunningly, foxily, knavishly, trickily, artfully

Antonyms: none provided

History

Etymology

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

Across languages

Translations

19 source translations are retained for this English entry.

  • Armenian: խորամանկորեն (xoramankoren) — in a sly manner
  • Esperanto: ruze — in a sly manner
  • Estonian: salakavalalt — in a sly manner
  • Finnish: ovelasti — in a sly manner
  • French: sournoisement — in a sly manner
  • German: verschmitzt — in a sly manner
  • German: schlau — in a sly manner
  • Italian: astutamente — in a sly manner
  • Italian: furtivamente — in a sly manner
  • Latin: vafrē — in a sly manner
  • Middle English: sleighly — in a sly manner
  • Middle English: sleightely — in a sly manner
  • Polish: chytrze — in a sly manner
  • Portuguese: maliciosamente — in a sly manner
  • Romanian: cu viclenie — in a sly manner
  • Spanish: astutamente — in a sly manner
  • Spanish: arteramente — in a sly manner
  • Swedish: skälmskt — in a sly manner
  • Turkish: kurnazca — in a sly manner