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Definition of deathly

deathly

/ˈdɛθ.li/
death · ly

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deathly Lexical Profile

deathly Game Scores & Validity

• adverb

1

To an extreme, intense, or overwhelming degree (typically used with negative qualities such as pale, ill, afraid, or dull).

Example

"He has been deathly afraid of heights ever since his childhood accident."


2

In a way that resembles or suggests death.

Example

"The patient lay deathly still while the physician examined his pulse."

Synonyms
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Antonyms
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• adjective

1

Resembling, suggestive of, or characteristic of death, especially in stillness, silence, or paleness.

Example

"A deathly hush fell over the auditorium as the jury prepared to announce the verdict."


2

Causing or capable of causing death; fatal.

Example

"The ancient text warned travelers of a deathly pestilence sweeping through the valley."

Synonyms
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Antonyms
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Word Nuance & Usage

"Deathly" is frequently compared with "deadly"; while "deadly" usually describes something capable of causing physical death (such as a deadly poison), "deathly" typically describes a state or appearance that resembles death (such as a deathly silence or deathly pallor).

Word Origin & Etymology

From Old English dēaþlīc, meaning "mortal" or "fatal," formed from dēaþ ("death") and the suffix -līc ("-ly").

Cite this Entry


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