to interchange repeatedly and regularly with one another in time or place; rotate (usually followed by with):
day alternates with night.
to change back and forth between conditions, states, actions, etc.:
he alternates between hope and despair.
to take turns:
my sister and i alternated in doing the dishes.
electricity. to reverse direction or sign periodically.
linguistics. to occur as a variant in with another form.
to perform or do in succession or one after another:
to alternate comedy acts; to alternate jogging and walking.
to interchange successively or regularly:
to alternate hot and cold compresses.
being in a constant state of succession or rotation; interchanged repeatedly one for another:
winter and summer are alternate seasons.
alternate acts of kindness.
every second one of a series:
read only the alternate lines.
const-tuting an alternative:
the alternate route is more scenic.
(defs 4, 6).
placed singly at different heights on the axis, on each side in succession, or at definite angular distances from one another, as leaves.
opposite to the intervals between other organs:
petals alternate with sepals.
a person authorized to fill the position, exercise the duties, etc., of another who is temporarily absent; subst-tute.
either of two actors who take turns playing the same role.
i quickly became the “weirdo mommy” at gymboree, alternating between speed talking, accidental swearing, and thousand-yard stares.
my real-life ‘suburgatory’ linda erin keenan september 27, 2011
in alternating scenes, the audience watches both the scholar’s theory—and the 19th-century reality—unfolding.
the past is present in arcadia janice kaplan march 15, 2011
complete three sets of 10 to 12 reps on each side, alternating legs, moving forward with a step in between each kick.
5 exercises to get ski and snowboard ready dailyburn january 1, 2014
he had spent nearly 20 years covering politics in the bay state, alternating between the -ssociated press and the boston globe.
from rick stengel to david axelrod, all of the president’s journalists ben jacobs september 12, 2013
she told the court galliano called her “jewish,” with an alternating cast of r-rated words attached, “at least 30 times.”
john galliano in the courtroom tracy mcnicoll june 22, 2011
on fine mornings he used to spend two or three hours on the serpentine, alternating rowing and dictating.
herbert spencer j. arthur thomson
the peppermints were arranged in a row, a red one and a striped one alternating.
cricket at the seash-r- elizabeth westyn timlow
with alternating currents, the rods are equally consumed and produce equal amounts of light.
physics willis eugene tower
alternating with these warlike scenes were the family portraits.
the dead command vicente blasco ibez
sliced bananas, lightly sprinkled with sugar, alternating in layers with sections of oranges, make a most delicious dessert.
science in the kitchen. mrs. e. e. kellogg
(often foll by with) to occur or cause to occur successively or by turns: day and night alternate
(intransitive) often foll by between. to swing repeatedly from one condition, action, etc, to another: he alternates between success and failure
(transitive) to interchange regularly or in succession
(intransitive) (of an electric current, voltage, etc) to reverse direction or sign at regular intervals, usually sinusoidally, the instantaneous value varying continuously
(theatre) (intransitive) often foll by for. to understudy another actor or actress
occurring by turns: alternate feelings of love and hate
every other or second one of a series: he came to work on alternate days
being a second or further choice; alternative: alternate director
(of leaves, flowers, etc) arranged singly at different heights on either side of the stem
(of parts of a flower) arranged opposite the sp-ces between other parts compare opposite (sense 4)
noun (ˈɔːltənɪt; ɔːlˈtɜːnɪt)
(us & canadian) a person who subst-tutes for another in his absence; stand-in
1550s, present participle adjective from alternate (v.). alternating current is recorded from 1839.
1510s, from latin alternatus “one after the other,” past participle of alternare “to do first one thing then the other; exchange parts,” from alternus “one after the other, alternate, in turns, reciprocal,” from alter “the other” (see alter). alternate means “by turns;” alternative means “offering a choice.” both imply two kinds or things.
1590s, from latin alternatus, past participle of alternare (see alternate (adj.)). replaced middle english alternen “to vary, alternate” (early 15c.). related: alternated; alternating.
1718, “that which alternates (with anything else),” from alternate (adj.). meaning “a subst-tute” is first attested 1848.
arranged singly at intervals on a stem or twig. elms, birches, oaks, cherry trees, and hickory trees have alternate leaves. compare opposite.
arranged regularly between other parts, as stamens between petals on a flower.
- Alternating bit protocol
alternating bit protocol networking (abp) a simple data link layer protocol that retransmits lost or corrupted messages. messages are sent from transmitter a to receiver b. -ssume that the channel from a to b is initialised and that there are no messages in transit. each message contains a data part, a checksum, and a one-bit […]
- Alternating calculus
alternating calculus alternating calculus al·ter·nat·ing calculus (ôl’tər-nā’tĭng, āl’-) n. a urinary calculus having successive layers of different composition. also called combination calculus.
- Alternating group
the subgroup consisting of all even permutations, of the group of all permutations of a finite set.
- Alternating hemiplegia
alternating hemiplegia alternating hemiplegia n. hemiplegia caused by a lesion on the opposite side of the brainstem, accompanied by an additional paralysis of a motor cranial nerve on the same side as the lesion. also called crossed hemiplegia, stauroplegia.
- Alternating light
a beacon showing different colors in succession. historical examples the alternating light of the candle flashed upon the body of the old woman, and he remembered all. snarley-yow frederick marryat pour into well-greased pan, alternating light and dark mixtures to give it the “marbled” appearance. fifty-two sunday dinners elizabeth o. hiller thus constantly is alternating […]