seesaw

American  

[see-saw] / ˈsiˌsɔ /

noun

1. a recreation in which two children alternately ride up and down while seated at opposite ends of a plank balanced at the middle.

2. a plank or apparatus for this recreation.

3. an up-and-down or a back-and-forth movement or procedure.

4. Whist. a crossruff.

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adjective

1. moving up and down, back and forth, or alternately ahead and behind.

   It was a seesaw game with the lead changing hands many times.

verb (used without object)

1. to move in a seesaw manner.

   The boat seesawed in the heavy sea.

2. to ride or play on a seesaw.

3. to keep changing one's decision, opinion, or attitude; vacillate.

verb (used with object)

1. to cause to move in a seesaw manner.

seesaw British  

/ ˈsiːˌsɔː /

noun

1. a plank balanced in the middle so that two people seated on the ends can ride up and down by pushing on the ground with their feet

2. the pastime of riding up and down on a seesaw

3. 1. an up-and-down or back-and-forth movement

   2. ( as modifier )

      a seesaw movement

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verb

1. (intr) to move up and down or back and forth in such a manner; oscillate

Regionalisms

Although seesaw (def. 2) is the most widely used term in the U.S., teetertotter is also in wide use in the Northern, North Midland, and Western regions. Tilting board and its variants tilt board and tiltering board are New Eng. terms, especially Eastern New Eng., while tinter and its variant teenter are associated with Western New Eng.

Etymology

Origin of seesaw

1630–40 as part of a jingle accompanying a children's game; gradational compound based on saw ¹

Example Sentences

That has resulted in U.S. equity markets seesawing in recent days.

From The Wall Street Journal

In the seesawing tedium of daily traffic, slow and fast, the e-motor silently and seamlessly supports the big V8 in those few hundred milliseconds it takes to spool up.

From The Wall Street Journal

Also on Tuesday morning, new data from the Labor Department showed that hiring seesawed in October and November data showed that hiring gained by 64,000, with unemployment ticking up to 4.6%.

From The Wall Street Journal

Meanwhile, Chewy’s stock seesawed to a decline of 0.3% in recent afternoon trading.

From MarketWatch

They are integral parts of a dynamic structural system—their weight of stone pushing the walls outward while the flying buttresses outside push them inward—the two forces exactly matching, like a perfectly balanced seesaw.

From The Wall Street Journal

Related Words

• fluctuate
• teeter
• vacillate
• waver