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
- Medical Academic Word ListAuthoritative
- Israeli Psychometric English dictionary (Campus IL / NITE)Authoritative
- 5000 GRE Words (widely used study list)Recognized
- GRE 3000+ word list (widely used study list)Recognized
- GRE Word List 4700 (widely used study list)Recognized
- GregMat 960 GRE WordsRecognized
- SparkNotes 1000 SAT WordsRecognized
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.