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seesaw

American  
[see-saw] / ˈsiˌsɔ /

noun

seesaws plural
  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.


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)

seesaws, present (3rd person singular) seesawed, past participle, past seesawing present participle
  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)

seesaws, present (3rd person singular) seesawed, past participle, past seesawing present participle
  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

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

    2. ( as modifier )

      a seesaw movement

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Other Word Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of seesaw

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

Explanation

A seesaw is a piece of playground equipment made of a board balanced on a center support. To play on a seesaw, you sit on one end with a friend on the other end, moving up and down. You might also call a seesaw a teeter-totter — they are common in parks and on school playgrounds. When you sit on a seesaw, with your friend on the opposite side, each of you takes turns pushing up off the ground. When you go up into the air, your friend touches the ground, and when your friend goes up, you go down. Seesaw comes from the French ci-ça, or "this-that."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Recalling how Jang compared his work to riding a seesaw, where he held down one end, she says she sees it differently now.

From BBC Jul. 24, 2026

Investors have a way of looking past geopolitical storms, as the seesaw performance on Wednesday shows following the latest U.S.-Iran clashes.

From MarketWatch Jul. 9, 2026

Ruby said company finances seesaw because coal is a “boom and bust” industry.

From Salon Jun. 10, 2026

“The U.S. remains difficult to read because tariff and inventory effects are still creating a seesaw pattern that should continue through the year.”

From The Wall Street Journal Jun. 2, 2026

But when the seesaw of good fortune sinks downward for one person, it is very often on its way up for someone else.

From "The Hidden Gallery" by Maryrose Wood

The music seesaws brilliantly between Blanche’s dreaming arias, when time seems to stop, and her impoverished reality.

From The Wall Street Journal Jun. 15, 2026

Bonds are like seesaws: The yield falls when the price rises.

From MarketWatch Nov. 22, 2025

His performance as Seth Milchick in Season 2 of “Severance” showcases his range, as his character seesaws from a cheery to chilling middle manager.

From Los Angeles Times Sep. 15, 2025

Of course, trebuchets differed from seesaws in a few ways.

From Slate Jul. 7, 2025

Out of the corner of one eye I saw Samuel sitting on the seesaws.

From "Bless Me, Ultima" by Rudolfo Anaya

Japan's debts are more than twice the size of the entire economy, and in recent weeks yields on long-dated bonds have hit record highs while the yen has seesawed.

From Barron's Feb. 7, 2026

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 Dec. 16, 2025

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

From MarketWatch Dec. 10, 2025

At other times, the 26-year-old charged with murdering the chief executive of UnitedHealthcare seesawed between pain and numbness in his lower back and genital area.

From Los Angeles Times Dec. 11, 2024

Two of the evangelists, a man and a woman, held hands and seesawed from side to side like babies being rocked to sleep, singing and humming excerpts from some cryptic hymns.

From "Kaffir Boy: An Autobiography" by Mark Mathabane

The yearly rate of inflation has shown a similar seesawing pattern.

From MarketWatch Jul. 22, 2026

The seesawing shift in ocean temperatures and winds forms across the tropical Pacific Ocean but can influence drought, floods, and other extremes thousands of miles away.

From Barron's Jun. 11, 2026

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 Dec. 18, 2025

These last few weeks have seen yet more changeable weather with temperatures seesawing from freezing to balmy in a matter of days.

From BBC Dec. 26, 2024

Ambassador Rahel, unable to cope with seesawing changes in her life, had raveled herself like a sausage into the dirty airport curtain, and wouldn’t unravel.

From "The God of Small Things" by Arundhati Roy

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