Meaning & Definition of word "Deadly"

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    Deadly

    /ˈdɛdli/

    adjective:

    • 1. Causing or able to cause death; fatal.
      • Example: The deadly virus spread rapidly through the population.
    • 2. Extremely harmful or destructive; lethal.
      • Example: The team's strategy was considered deadly effective in achieving their goals.
    • 3. Intensely dangerous or serious.
      • Example: He took a deadly risk by climbing without safety gear.

    adverb:

    • 1. In a manner that causes death or serious harm.
      • Example: The poison was delivered deadly and efficiently.

    Etymology

    Middle English, from dead + -ly.

    Common Phrases and Expressions

    deadly serious:

    Extremely serious, not to be taken lightly.

    to be deadly tired:

    To be extremely tired.

    Related Words

    death:

    The end of life.

    mortality:

    The state of being subject to death.

    fatality:

    An occurrence of death.

    Slang Meanings of deadly

    Meaning: Extremely good or impressive.

    Example Sentence: That concert was deadly!

    Meaning: Intensely dangerous or risky.

    Example Sentence: This new stunt is gonna be deadly if we mess it up.