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Synonyms

accidentally

American  
[ak-si-den-tl-ee] / ˌæk sɪˈdɛn tl i /
Sometimes accidently

adverb

  1. by chance or mistake; in a way that is not planned or intended.

    If you break your key, whether accidentally or on purpose, there is a $40 charge to replace it.

  2. in a nonessential or subsidiary way; incidentally.

    Philosophy is essentially a vocation, and only accidentally a profession.


Usage

Spelling tips for accidentally The word accidentally is hard to spell because it can be hard to remember which letters are doubled and which are not. To add to the confusion, there are two possible spellings of accidentally. While less common, accidently is also an acceptable spelling of the word.How to spell accidentally: It's no accident that many animals have two eyes to see (C) And two ears to Listen (L). This reminds you that the letters c and l are doubled in accidentally, with an a in between.

Other Word Forms

  • nonaccidentally adverb
  • preaccidentally adverb
  • pseudoaccidentally adverb
  • quasi-accidentally adverb
  • unaccidentally adverb

Etymology

Origin of accidentally

accidental ( def. ) + -ly

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.

When a young boy takes over a beaver-bot to stop a construction company’s plan to destroy the local habitat, he accidentally launches an uprising against all humanity among the local fauna.

From The Wall Street Journal

What steps should be taken to prevent data centers from accidentally destabilizing the power grid?

From The Wall Street Journal

Commercial aircraft have been accidentally misidentified as hostile by air-defense systems in the past, most recently when Russian defenses mistakenly shot down an Azerbaijani commercial flight in late 2024.

From The Wall Street Journal

Huntley told jurors Holly had died accidentally after falling into his bath when he was helping her with a nosebleed.

From BBC

One man accidentally gained access to thousands of robot vacuums, exposing the AI cybernightmare risk facing millions of Americans.

From MarketWatch