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  1. Dictionary
    un·nec·es·sar·y
    /ˌənˈnesəˌserē/

    adjective

    • 1. not needed: "a fourth Chicago airport is unnecessary"

    plural

    • 1. unnecessary things: "Flora never wasted cash on unnecessaries"

    More definitions, origin and scrabble points

  2. 1 day ago · The WHO defines antimicrobial resistance as a microorganism's resistance to an antimicrobial drug that was once able to treat an infection by that microorganism. [2] A person cannot become resistant to antibiotics. Resistance is a property of the microbe, not a person or other organism infected by a microbe. [33]