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    crucial

    US /ˈkruʃəl/

    UK /'kru:ʃl/

    • Adjective
    • Extremely important or necessary
    • Of great importance to the success of something.
    absolutely

    US /ˈæbsəˌlutli, ˌæbsəˈlutli/

    UK /ˈæbsəlu:tli/

    • Adverb
    • Completely; totally; very
    • Considered independently and without relation to other things; viewed abstractly; as, quantity absolutely considered.
    constant

    US /ˈkɑnstənt/

    UK /'kɒnstənt/

    • Adjective
    • Happening frequently or without pause
    • Remaining the same over time or not changing.
    • Noun
    • Thing that happens always or at a regular rate
    • A physical quantity that is believed to have a fixed value and is used in calculations.
    A2TOEIC
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    prone

    US /proʊn/

    UK /prəʊn/

    • Adjective
    • Lying flat with your head facing the ground
    • Likely to have, do or be (usually something bad)
    B2TOEIC
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