Word.ws English Dictionary

How to use accidentally in a sentence

40 example sentences · adverb

Accidentally means in an accidental manner; by chance, unexpectedly. Example: “He discovered penicillin largely accidentally.”

Examples of accidentally by meaning

adverbIn an accidental manner; by chance, unexpectedly.

  • He discovered penicillin largely accidentally.
  • For quotations using this term, see Citations:accidentally.

adverbUnintentionally.

  • He accidentally exposed the bacteria to mold spores.
  • She claimed the microwave was accidentally turned on by one of the cats after the kitten got inside.2011 December 14, Steven Morris, “Devon woman jailed for 168 days for killing kitten in microwave”, in Alan Rusbridger, editor, The...

More sentences with accidentally

  • I accidentally sat on my glasses and bent one of the arms.From the entry arm
  • I accidentally put my weight on my bad leg and fell over.From the entry bad
  • Ernest made the pencil too sharp and accidentally stabbed himself with it.From the entry sharp
  • He ruined his new white slacks by accidentally spilling oil on them.From the entry ruin
  • So, just make sure you don’t accidentally mix the two together lah, hah?From the entry hah
  • He hooked a snake accidentally, and was so scared he dropped his rod into the water.From the entry hook
  • Consider, if you will, the possibility that the sherry glasses were misplaced accidentally.From the entry will
  • He accidentally hit the old pot, making it bong loudly against the table.From the entry bong
  • If a man accidentally kills another by lopping a tree, it is not voluntary manslaughter.From the entry voluntary
  • I accidentally bumped into him, and he flipped me the bird.From the entry flip the bird
  • I accidentally saved my unwanted changes and overwrote the version of the document I wanted to keep.From the entry overwrite
  • Elizabeth accidentally left her doeskins on the pew at Sunday service.From the entry doeskin
  • I had a blondish moment earlier: I accidentally locked my keys inside my hotel room.From the entry blondish
  • She accidentally rubbed up against the painted door and got green paint on her blouse.From the entry rub up against
  • I accidentally cut myself while opening a tin of cat food.From the entry cut oneself
  • The jury found her guilty of second-degree murder for accidentally killing her victim as she mugged him.From the entry second-degree
  • I had an attack of the stupids and accidentally locked myself out of the house.From the entry stupids
  • Bob accidentally spun out his Mercedes when he hit a patch of black ice.From the entry spin out
  • Guess I was sauced up and accidentally sold a few bottles to Julian.From the entry sauce up
  • The take was going so well until he looked up and accidentally shot the lens.From the entry shoot the lens
  • The customer accidentally overpaid and was refunded.From the entry overpay
  • I accidentally splashed some coffee on my keyboard.From the entry splash
  • I accidentally knocked my drink off the bar.From the entry knock
  • I accidentally knocked out the glass in my picture frame.From the entry knock out
  • I accidentally ate a worm which was in my apple - my uncle said the extra nutrition would do me good.From the entry nutrition
  • The actress was widely trolled online after accidentally revealing that she didn't know the names of the continents.From the entry troll
  • During the boxing match, I accidentally backhanded my opponent.From the entry backhand
  • I accidentally dropped the bottle of ammonia and after few seconds, a very pungent stench could be detected.From the entry pungent
  • He gave away his hiding place when he accidentally sneezed.From the entry give away
  • He accidentally walked in on me while I was undressing.From the entry walk in on
  • When I texted her, I accidentally asked her "Are you at good?" because good is a textonym of home.From the entry textonym
  • He accidentally let out the location for the meeting.From the entry let out
  • We (accidentally) left behind our bags at the airport.From the entry leave behind
  • They accidentally underbilled me by sixty pounds.From the entry underbill
  • I laughed in spite of myself as the crying child told me how he had accidentally sat on a cactus.From the entry in spite of oneself
  • In many states, an act of arson that accidentally kills someone automatically makes the arsonist liable for felony murder.From the entry felony murder

Meaning of accidentally

  1. adverb In an accidental manner; by chance, unexpectedly.
  2. adverb Unintentionally.

Full definition of accidentally

Questions about accidentally in a sentence

How do you use accidentally in a sentence?
Accidentally is used as an adverb. For example: “He discovered penicillin largely accidentally.”
What is a short sentence with accidentally?
“He discovered penicillin largely accidentally.”
What does accidentally mean?
Accidentally means in an accidental manner; by chance, unexpectedly.

Source and license

Adapted from Wiktionary: accidentally (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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Cite this page: “How to use accidentally in a sentence.” Word.ws, https://word.ws/sentences/accidentally. Based on Wiktionary, CC BY-SA 4.0.