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Definition of sickly

sickly

/ˈsɪk.li/
sick · ly

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sickly Lexical Profile

sickly Game Scores & Validity

• adjective

1

Often ill; in poor health; having a weak or delicate constitution.

Example

"The sickly infant required constant medical attention during his first year of life."


2

Indicative of or associated with poor health; pale, wan, or unwholesome in appearance or color.

Example

"The fluorescent lights cast a sickly greenish glow over the hospital corridor."


3

Causing nausea or revulsion; excessively sweet, sentimental, or maudlin.

Example

"A sickly odor of rotting vegetation drifted from the stagnant marsh."

Synonyms
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Antonyms
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• adverb

1

In a sick, weak, pale, or unwholesome manner (especially when modifying another adjective).

Example

"The cake was covered in a layer of sickly sweet frosting."

Synonyms
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Antonyms
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Word Nuance & Usage

Although ending in '-ly', 'sickly' is primarily used as an adjective (e.g., 'a sickly child', 'a sickly pale color'). While 'sick' typically refers to a temporary state of illness, 'sickly' implies a chronic predisposition to poor health or an unwholesome appearance.

• Rhymes for sickly

Word Origin & Etymology

Formed in Middle English from the Old English root 'sēoc' (meaning ill or feeble) combined with the adjectival suffix '-ly' (from Old English '-līc', meaning 'having the appearance or nature of').

Cite this Entry


Wordmom. (2026). Definition of Sickly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sickly
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