Standard Lemma guide

sickly

adj · adv · verb · 16 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.

  • /ˈsɪkli/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪkli
  • CMU ARPABET: S IH1 K L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Frequently ill or in poor health; weakly.

Definition source: English Wiktionary via Wiktextract

Examples

  • a sickly child
  • 1759, Tobias Smollett, letter dated 16 March, 1759, in James Boswell, The Life of Samuel Johnson, London: Charles Dilly, 1791, Volume 1, p. 190, ... the boy is a sickly lad, of a delicate frame, and particularly subject to a malady in his throat, which renders him very unfit for his Majesty’s service.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Not in good health; (somewhat) sick.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1782, Samuel Johnson, letter dated 20 March, 1782, in James Boswell, The Life of Samuel Johnson, London: Charles Dilly, 1791, Volume 2, p. 419, The season was dreary, I was sickly, and found the friends sickly whom I went to see.
  • 1850, Charlotte Brontë, letter dated 29 April, 1850, in Elizabeth Gaskell, The Life of Charlotte Brontë, London: Smith, Elder, 1857, Chapter 6, p. 157, Papa continues far from well; he is often very sickly in the morning,

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Characterized by poor or unhealthy growth. (of a plant)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Appearing ill, infirm or unhealthy; giving the appearance of illness.

Definition source: English Wiktionary via Wiktextract

Examples

  • a sickly pallor
  • 1782, Frances Burney, Cecilia, London: T. Payne and Son, and T. Cadell, Volume 1, Book 1, Chapter 9, p. 121, ... she exhibited a countenance so wretched, and a complection so sickly, that Cecilia was impressed with horror at the sight.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Shedding a relatively small amount of light; (of light) not very bright.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: faint, pale, wan

Antonyms: none provided

6

adj

Meaning 6

Lacking intensity or vigour.

Definition source: English Wiktionary via Wiktextract

Examples

  • a sickly smile
  • a sickly winter sun

Meaning relationships

Synonyms: faint, feeble, insipid, weak

Antonyms: none provided

7

adj

Meaning 7

Associated with poor moral or mental well-being.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unhealthy

Antonyms: none provided

8

adj

Meaning 8

Tending to produce nausea.

Definition source: English Wiktionary via Wiktextract

Examples

  • a sickly smell; sickly sentimentality

Meaning relationships

Synonyms: nauseating, sickening

Antonyms: none provided

9

adj

Meaning 9

Overly sweet.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cloying, saccharine

Antonyms: none provided

10

adj

Meaning 10

Marked by the occurrence of illness or disease (of a period of time).

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

Examples

  • a. 1768, Laurence Sterne, undated letter in Original Letters, London: Logographic Press, 1788, pp. 110-111, ... if I thought the sentiments of your last letter were not the sentiments of a sickly moment—if I could be made to believe, for an instant, that they proceeded from you, in a sober, reflecting condition of your mind—I should give you over as incurable,

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

adj

Meaning 11

Tending to produce disease or poor health.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

Examples

  • a sickly autumn; a sickly climate

Meaning relationships

Synonyms: insalubrious, unhealthy, unwholesome

Antonyms: none provided

12

adv

Meaning 12

In a sick manner; in a way that reflects or causes sickness.

Definition source: English Wiktionary via Wiktextract

Examples

  • sickly pale; to cough sickly

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

verb

Meaning 13

To make (something) sickly.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, literary, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

verb

Meaning 14

To become sickly.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive, rare

Examples

  • 1889, Samuel Cox, An Expositor’s Notebook, London: Richard D. Dickinson, 7th edition, Chapter 26, p. 364, But the seven most prominent Apostles [...] still hang together, their hearts tormented with eager yet sad questionings, their hopes fast sicklying over with the pale hues of doubt.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

adjective satellite

Meaning 15

unhealthy looking

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sallow

Antonyms: none provided

16

adjective satellite

Meaning 16

somewhat ill or prone to illness

Definition source: Princeton WordNet 3.0

Examples

  • my poor ailing grandmother
  • feeling a bit indisposed today
  • you look a little peaked
  • feeling poorly
  • a sickly child
  • is unwell and can't come to work

Meaning relationships

Synonyms: ailing, indisposed, peaked(p), poorly(p), unwell, under the weather, seedy

Antonyms: none provided

History

Etymology

From Middle English seekly, sekely, siklich, sekeliche, equivalent to sick + -ly. Possibly a modification of Old English sīcle (“sickly”) and/or derived from Old Norse sjúkligr (“sickly”). Cognate with Dutch ziekelijk, Middle High German siechlich, Danish sygelig, Swedish sjuklig, Icelandic sjúklegur. The verb is from the adjective.

From sick + -ly.

Across languages

Translations

105 source translations are retained for this English entry.

  • Arabic: مِسْقَام (misqām) — frequently ill
  • Asturian: enfermizu — frequently ill
  • Asturian: enxencle — frequently ill
  • Asturian: enxenclu — frequently ill
  • Asturian: esbrixiláu — frequently ill
  • Asturian: delicáu — frequently ill
  • Asturian: achacosu — frequently ill
  • Bulgarian: болнав (bolnav) — frequently ill
  • Catalan: malaltís — frequently ill
  • Catalan: malaltós — frequently ill
  • Catalan: malaltús — frequently ill
  • Dutch: ziekelijk — frequently ill
  • Esperanto: malsanema — frequently ill
  • Finnish: sairaalloinen — frequently ill
  • French: maladif — frequently ill
  • French: souffreteux — frequently ill
  • French: chétif — frequently ill
  • French: valétudinaire — frequently ill
  • Galician: enfermizo — frequently ill
  • German: kränklich — frequently ill
  • German: fehlbar — frequently ill
  • German: kränkelnd — frequently ill
  • German: siech — frequently ill
  • German: dahinsiechend — frequently ill
  • Ancient Greek: ἄρρωστος (árrhōstos) — frequently ill
  • Irish: leice — frequently ill
  • Irish: galrach — frequently ill
  • Latin: aegrotaticius — frequently ill
  • Latin: morbōsus — frequently ill
  • Māori: aewa — frequently ill
  • Māori: matemate — frequently ill
  • Māori: anuhē — frequently ill
  • Māori: anuhea — frequently ill
  • Māori: manauhea — frequently ill
  • Old English: sīcle — frequently ill
  • Polish: chorowity — frequently ill
  • Polish: schorowany — frequently ill
  • Portuguese: enfermiço — frequently ill
  • Portuguese: doentio — frequently ill
  • Portuguese: valetudinário — frequently ill
  • Romanian: bolnăvicios — frequently ill
  • Russian: боле́зненный (boléznennyj) — frequently ill
  • Spanish: enfermizo — frequently ill
  • Spanish: enclenque — frequently ill
  • Spanish: calamitoso — frequently ill
  • Spanish: enteco — frequently ill
  • Spanish: achacoso — frequently ill
  • Spanish: valetudinario — frequently ill
  • Spanish: malsano — frequently ill
  • Swedish: sjuklig — frequently ill
  • Swedish: sjukligt — frequently ill
  • Swedish: sjukliga — frequently ill
  • Tagalog: sakitin — frequently ill
  • Turkish: hastalıklı — frequently ill
  • Vietnamese: èo uột — frequently ill
  • Finnish: huonovointinen — not in good health; somewhat sick
  • Māori: anuhē — not in good health; somewhat sick
  • Finnish: kitukasvuinen — characterized by poor or unhealthy growth
  • Finnish: sairaalloinen — appearing ill
  • German: blass — appearing ill
  • German: fahl — appearing ill
  • German: kränklich — appearing ill
  • German: unwohl — appearing ill
  • German: welk — appearing ill
  • German: ungesund — appearing ill
  • German: krankhaft — appearing ill
  • German: matt — appearing ill
  • German: abgeschlagen — appearing ill
  • Irish: meata — appearing ill
  • Polish: chorowity — appearing ill
  • Portuguese: enfermiço — appearing ill
  • Portuguese: doentio — appearing ill
  • Russian: ча́хлый (čáxlyj) — appearing ill
  • Spanish: enfermizo — appearing ill
  • Unami: palsuwamàlsi — appearing ill
  • Finnish: himmeä — shedding a relatively small amount of light
  • Finnish: heikko — shedding a relatively small amount of light
  • Bulgarian: слаб (slab) — lacking intensity or vigour
  • Bulgarian: бледен (bleden) — lacking intensity or vigour
  • Catalan: malaltís — lacking intensity or vigour
  • Finnish: heikko — lacking intensity or vigour
  • German: schwächlich — lacking intensity or vigour
  • German: fahl — lacking intensity or vigour
  • German: schwach — lacking intensity or vigour
  • German: matt — lacking intensity or vigour
  • German: blass — lacking intensity or vigour
  • German: ungesund — lacking intensity or vigour
  • Ancient Greek: ἄρρωστος (árrhōstos) — lacking intensity or vigour
  • Māori: ngātoro — lacking intensity or vigour
  • Māori: anuhē — lacking intensity or vigour
  • Polish: wątły — lacking intensity or vigour
  • Portuguese: débil — lacking intensity or vigour
  • Romanian: bolnăvicios — lacking intensity or vigour
  • Romanian: slab — lacking intensity or vigour
  • Spanish: débil — lacking intensity or vigour
  • Spanish: triste — lacking intensity or vigour
  • Finnish: sairas — associated with poor moral or mental well-being
  • Finnish: kuvottava — tending to produce nausea
  • Finnish: imelä — overly sweet
  • French: douçâtre — overly sweet
  • French: douceâtre — overly sweet
  • German: übersüß — overly sweet
  • Spanish: empalagoso — overly sweet
  • Spanish: dulzón — overly sweet
  • Finnish: epäterveellinen — tending to produce disease or poor health