What does "alternate" mean?
Alternate: Designating the members in a series, which regularly intervene between the members of another series, as the odd or even numbers of the numerals; every other; every second; as, the alternate members 1, 3, 5, 7, etc. ; read every alternate line.
Additional senses
- 2.(Bot.) Distributed, as leaves, singly at different heights of the stem, and at equal intervals as respects angular divergence. Gray. Alternate alligation. See Alligation. -- Alternate angles (Geom.), the internal and angles made by two lines with a third, on opposite sides of it. It the parallels AB, CD, are cut by the line EF, the angles AGH, GHD, as also the angles BGH and GHC, are called alternate angles. -- Alternate generation. (Biol.) See under Generation.
- 3.That which alternates with something else; vicissitude. [R.] Grateful alternates of substantial. Prior.
- 4.A substitute; one designated to take the place of another, if necessary, in performing some duty.
- 5.(Math.) A proportion derived from another proportion by interchanging the means.
- 6.To perform by turns, or in succession; to cause to succeed by turns; to interchange regularly. The most high God, in all things appertaining unto this life, for sundry wise ends alternates the disposition of good and evil. Grew.
- 7.To happen, succeed, or act by turns; to follow reciprocally in place or time; -- followed by with; as, the flood and ebb tides alternate with each other. Rage, shame, and grief alternate in his breast. J. Philips. Different species alternating with each other. Kirwan.
- 8.To vary by turns; as, the land alternates between rocky hills and sandy plains.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00