antiparallel

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English

Etymology

From anti- +‎ parallel.

Pronunciation

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Adjective

antiparallel (not comparable)

  1. (mathematics) (of vectors) Parallel but in opposite directions.
    1. (biochemistry) Describing the orientations of the two strands of DNA.
    2. (biochemistry) Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another.

Derived terms

Translations

Noun

antiparallel (plural antiparallels)

  1. (geometry) A line that forms equal angles with two other lines, but in opposite directions.

German

Etymology

anti- +‎ parallel

Adjective

antiparallel (strong nominative masculine singular antiparalleler, not comparable)

  1. antiparallel

Declension

Further reading