Synonyms of plunge

plunge 1 of 2

verb

ˈplənj 

1

as in to dive

to cast oneself head first into deep water

she took a deep breath and plunged from the side of the pool

Synonyms & Similar Words

• dive
• sound
• dip
• pitch
• submerge
• immerse
• plunk
• plump
• belly flop

Antonyms & Near Antonyms

• surface

2

as in to dip

to go to a lower level especially abruptly

prices for those televisions have really plunged since they were first introduced

Synonyms & Similar Words

• dip
• fall
• tumble
• decline
• drop
• plummet
• sink
• dive
• descend
• skid
• decrease
• crash
• nose-dive
• lower
• retreat
• subside
• crater
• die (down)
• diminish
• moderate
• taper off
• dwindle
• wane
• abate
• ebb
• recede
• droop
• lessen
• let up
• de-escalate

Antonyms & Near Antonyms

• rise
• lift
• ascend
• arise
• soar
• mount
• increase
• build
• grow
• spike
• expand
• accumulate
• intensify
• up
• enlarge
• swell
• pick up
• escalate
• wax
• snowball
• mushroom
• balloon
• burgeon

3

as in to fall

to lead or extend downward

a stairway plunging into darkness

Synonyms & Similar Words

• fall
• descend
• sink
• slope
• dip
• drop
• decline
• tilt
• lean
• tip
• angle
• incline
• heel
• list
• cant
• slant
• cock
• recline

Antonyms & Near Antonyms

• rise
• climb
• ascend
• arise
• mount
• plane
• upturn
• uprise
• straighten
• even
• flatten
• level
• upsweep
• smooth

plunge

2 of 2

noun

1

as in dive

an act or instance of diving

the Olympic diver took a well-executed plunge off the diving board

Synonyms & Similar Words

• dive
• dip
• tumble
• pitch
• drop
• descent
• slip
• immersion
• spill
• submersion
• fall
• stumble
• plump
• header
• swan dive
• jackknife
• belly flop

Antonyms & Near Antonyms

• jump
• leap

2

as in drop

the act or process of going to a lower level or altitude

an overnight plunge in temperature sent the thermometer to below the freezing mark

Synonyms & Similar Words

• drop
• dip
• descent
• dive
• decline
• fall
• down
• nosedive
• sinking
• downfall
• downgrade
• plummeting
• comedown

Antonyms & Near Antonyms

• rise
• climb
• ascent
• soaring
• advance
• progress
• upturn
• upswing
• progression
• rising
• headway
• improvement
• betterment

Example Sentences

Recent Examples of plunge

Verb

The robotic spacecraft that failed to rescue an aging NASA telescope has plunged back to Earth less than three months after launching on the bold mission. — Marcia Dunn, Los Angeles Times, 27 Sep. 2026

And with the president’s plunging poll numbers, are deep red states now in play. — ABC News, 27 Sep. 2026

Noun

Other amenities include a standing wave pool, an outdoor skate plaza, a children’s playground, beaches, spas and cold plunges. — Nicole Buss, Sacbee.com, 25 Sep. 2026

The property, which the couple has owned since 2015, also features a home theater, gym, sauna, cold plunge, putting green and a dazzling pool with a waterslide and hot tub. — Natalia Senanayake, PEOPLE, 25 Sep. 2026