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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:

As major U.S. equity indexes continue to seesaw, this could represent an opportunity for anxious investors looking to pick up some portfolio protection on the cheap.

From MarketWatch Aug. 18, 2026

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

“We need to tilt the seesaw towards labor and labor contributions to the economy, not towards capital contributions,” Khosla said.

From The Wall Street Journal Jul. 5, 2026

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

From Salon Jun. 10, 2026

There was no swing, no seesaw, no sand pit, and no other children were ever invited to come up the hill to play with poor James.

From "James and the Giant Peach" by Roald Dahl

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

The show "seesaws between thrilling and annoying", according to USA Today's Kelly Lawler, while the Atlantic's Sophie Gilbert described most of it as "largely joyless and grim".

From BBC Nov. 27, 2025

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

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

From "Bless Me, Ultima" by Rudolfo Anaya

Gold prices hit a three-month low of $3,990 in late June, and have since seesawed with Middle East peace talks.

From The Wall Street Journal Jul. 13, 2026

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

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

The wheels of the buggy spun as the woman seesawed it onto the platform.

From "The London Eye Mystery" by Siobhan Dowd

What’s off about Patience is a seesawing set of symptoms.

From The Wall Street Journal Jun. 11, 2026

A bit of seesawing is likely in the short term.

From MarketWatch Mar. 2, 2026

A pumped-up England dismissed Australia for 132 on another chaotic day at the fourth Ashes Test Saturday to leave themselves needing 175 to win a seesawing contest.

From Barron's Dec. 27, 2025

They have looked on the tempests of war, economic turmoil, civil unrest and seesawing politics and remained, as Shakespeare said, an ever-fixed mark, adapting to atmospheric shifts but essentially unchanged.

From Los Angeles Times Jun. 2, 2025

We were still the same seesawing, yin-and-yang duo we’d been for twenty years now and still connected by a visceral and grounding love.

From "Becoming" by Michelle Obama

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