VocabDictionary

accidental

/ˌæk.sɪˈden.təl/intermediate Level

English Meaning & Definitions

1.adjective

Happening by chance, unintentionally, or unexpectedly.

Example Sentences:
  • The discovery of penicillin was largely accidental.
  • He made an accidental error while typing the report.
2.noun

A sign (such as a sharp, flat, or natural) placed before a note in music to indicate a momentary departure from the key signature.

Example Sentences:
  • The composer used several accidentals to create a dissonant, modern sound.
  • Make sure to observe the accidental marked in the second measure.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “accidental”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from the Middle English 'accidental', from Old French, and ultimately from the Latin 'accidentalis', based on 'accidere' (to happen, befall), which is a combination of 'ad-' (to) and 'cadere' (to fall). The sense is of something 'falling' into one's path by chance.

Memory Aid & Mnemonic

Think of an 'accident' that 'all' (al) of a sudden happens.

Frequently Asked Questions About “accidental

1. What is the meaning of “accidental” in English?

In English, accidental (adjective) is defined as: “Happening by chance, unintentionally, or unexpectedly.”.

2. How do you use “accidental” in a sentence?

The discovery of penicillin was largely accidental.

3. What are English synonyms of “accidental”?

4. What is the etymology and word origin of “accidental”?

Derived from the Middle English 'accidental', from Old French, and ultimately from the Latin 'accidentalis', based on 'accidere' (to happen, befall), which is a combination of 'ad-' (to) and 'cadere' (to fall). The sense is of something 'falling' into one's path by chance.