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minimum

n. · adj.
US //ˈmɪnəməm// UK //mˈɪnɪməm// min·i·mum
  1. 1 smallest amount (n.)
    B1 Intermediate

    the smallest amount of something that is possible or needed.

    the absolute lowest quantity or degree of something that is attainable or required.

    Example

    You need a minimum of five years of experience to apply for this job.

    Example

    The researchers determined that a minimum of three independent trials was necessary to ensure the statistical validity of the results.

    Usage

    Often used with the preposition 'of' followed by a quantity.
  2. 2 lowest limit (n.)
    B2 Upper Intermediate Formal Law

    the lowest level or limit that is allowed by a rule or law.

    the lower threshold or limit established by regulation or convention.

    Example

    The government decided to raise the national minimum wage next year.

    Example

    The legal minimum for safety standards in the construction industry was updated to reflect modern engineering practices.
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  1. 3 lowest point in data (n.)
    C1 Advanced Academic Technical Math

    the lowest value in a group of numbers or a set of data.

    the smallest member of a mathematical set or the lowest value in a probability distribution.

    Example

    The graph shows a minimum in sales during the month of February.

    Example

    The algorithm identifies the local minimum within the dataset to determine the point of least resistance in the structural model.
  2. 4 star brightness (n.)
    C2 Proficiency Technical Science

    the time when a star is at its least bright point.

    the period or point of lowest brightness or energy intensity in a variable star's cycle.

    Example

    The star is currently approaching its minimum, so it will look dimmer tonight.

    Example

    Observations taken during the solar minimum revealed significant changes in the sun's magnetic field compared to periods of peak activity.
  3. 5 lowest possible (adj.)
    B1 Intermediate

    describing the smallest amount that is possible or allowed.

    denoting the lowest possible or permissible degree; non-gradable.

    Example

    The minimum age for entering the competition is eighteen.

    Example

    The project was completed with minimum disruption to the local residents, despite the extensive nature of the roadworks.
Origin

Learned borrowing from Latin minimum, neuter form of minimus (“least, smallest”).

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