sickly

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sickly¹

  • /ˈsɪkli/

Rhymes with -ɪkli

Where it comes from

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.

adjective sicklier · sickliest

  1. Frequently ill or in poor health; weakly. a sickly child

    Similar: valetudinarian

  2. Not in good health; (somewhat) sick. Yes, bring me word, boy, if thy lord look well, For he went sickly forth:
  3. Characterized by poor or unhealthy growth. (of a plant) [...] the good wheat on this land had turned sickly and yellow.
  4. Appearing ill, infirm or unhealthy; giving the appearance of illness. a sickly pallor
  5. Shedding a relatively small amount of light; (of light) not very bright. The Moon grows sickly at the sight of day.

    Similar: faint, pale, wan

  6. Lacking intensity or vigour. a sickly smile

    Similar: faint, feeble, insipid, weak

  7. Associated with poor moral or mental well-being. The slightest distress, whether real or fictitious, touched him to the quick, and his soul laboured under a sickly sensibility of the miseries of others.

    Similar: unhealthy

  8. Tending to produce nausea. a sickly smell; sickly sentimentality

    Similar: nauseating, sickening

  9. Overly sweet. […] he was again tasting the sickly welter of melted ice cream on his plate.

    Similar: cloying, saccharine

  10. obsolete Marked by the occurrence of illness or disease (of a period of time). This physic but prolongs thy sickly days.
  11. obsolete Tending to produce disease or poor health. a sickly autumn; a sickly climate

    Similar: insalubrious, unhealthy, unwholesome

verb sicklies · sicklying · sicklied

  1. archaic, literary, transitive To make (something) sickly. Thus conscience does make cowards of us all, And thus the native hue of resolution Is sicklied o’er with the pale cast of thought,
  2. intransitive, rare To become sickly. 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.

sickly²

  • /ˈsɪkli/

Rhymes with -ɪkli

Where it comes from

From sick + -ly.

adverb more sickly · most sickly

  1. In a sick manner; in a way that reflects or causes sickness. sickly pale; to cough sickly

Thesaurus

Closest in meaning: sick, unwell, indisposed, ailing, sallow, unhealthy, ill, poorly, peaked, insane, anemic, infirm, diseased, debilitated, frail, feeble

Translations

Every language

adj frequently ill

Españolenfermizo, enclenque, calamitoso, enteco, achacoso, valetudinario
Portuguêsenfermiço, doentio, valetudinário
Françaismaladif, souffreteux, chétif, valétudinaire
Deutschkränklich, kränkelnd, siech, dahinsiechend
Românăbolnăvicios
Русскийболе́зненный boléznennyj
Tiếng Việtèo uột
العربيةمِسْقَام misqām

adj appearing ill

Españolenfermizo
Portuguêsenfermiço, doentio
Deutschblass, fahl, kränklich, unwohl, welk, ungesund
Русскийча́хлый čáxlyj

adj lacking intensity or vigour

Españoldébil, triste
Portuguêsdébil
Deutschschwächlich, fahl, schwach, matt, blass, ungesund
Românăbolnăvicios, slab

adj overly sweet

Españolempalagoso, dulzón
Françaisdouçâtre, douceâtre
Deutschübersüß

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MLA

"sickly." Wiktionary, via Micwyn, micwyn.com/word/sickly. Accessed 6 Nov. 2026.

APA

sickly. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sickly

Chicago

"sickly." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sickly.

BibTeX
@misc{sickly_2026,
  title = {sickly},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sickly},
  urldate = {2026-11-06}
}