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noun

affinity

(immunology) the attraction between an antigen and an antibody

In a sentence

Six example sentences with affinity, each labelled with its topic.

  • The new antibody binds with such high affinity that a single dose kept the marker suppressed for eleven weeks.

    Medicine

  • The assay ranked forty candidates by affinity, and only three held their antigen tightly enough to be worth another round.

    Science

  • The biotech firm's whole pitch rests on an antibody with ten times the affinity of anything already approved for that antigen.

    Startups

  • The lab's software predicts antibody affinity from sequence alone, ranking candidates before anyone pipettes a single sample.

    Technology

  • The pharmaceutical firm licensed the antibody largely because its affinity for the target antigen beat every rival on file.

    Business

  • Immunologists in the 1930s could only estimate affinity, since the first assays measured whether antibodies bound at all, not how tightly.

    History

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Found in these word lists

Found in 7 published word lists

Each source is a published word list that contains affinity. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.