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"an online course" vs "a online course"

The correct phrase is 'an online course.' The choice between 'a' and 'an' depends on the sound that follows. Since 'online' starts with a vowel sound, 'an' is used. 'A' is used before words that start with a consonant sound.

Last Updated: March 31, 2024

an online course

This phrase is correct. 'An' is used before words that start with a vowel sound.

Use 'an' before words that start with a vowel sound, like 'online.' This helps with the flow and pronunciation of the sentence.

Examples:

  • I'm taking an online course on programming.
  • She signed up for an online course in photography.
  • An online course can be a convenient way to learn new skills.
  • He completed an online course in digital marketing.
  • An online course offers flexibility for busy individuals.

Alternatives:

  • a traditional course
  • an interesting course
  • a challenging course
  • an advanced course
  • a beginner's course

a online course

This phrase is incorrect. 'A' should not be used before words that start with a vowel sound like 'online.'

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