How to Pronounce “thorough”

American (US)

/ˈθɜːroʊ/

British (UK)

/ˈθʌrə/

adjective — Complete with regard to every detail.

Example: She gave the engine a thorough inspection.

Synonyms: exhaustive, meticulous

Antonyms: cursory

The -ough trap. -ough is the least predictable spelling in English: the same four letters cover at least six different pronunciations (through, though, thought, tough, plough, thorough). The spelling of “thorough” tells you almost nothing — learn this one by ear.

Where the stress falls. “thorough” has 2 syllables, and the transcription /ˈθɜːroʊ/ puts the primary stress mark (ˈ) before the first one — so the first syllable is the longest and loudest. The others are said quickly and lightly.

What does "thorough" mean?

thorough (adjective): Complete with regard to every detail. For example — She gave the engine a thorough inspection.

How do you pronounce "thorough" in American vs British English?

American English: /ˈθɜːroʊ/. British English: /ˈθʌrə/. Play both on this page to hear the difference.

What is the IPA transcription of "thorough"?

/ˈθɜːroʊ/ in American English, /ˈθʌrə/ in British English.

Which syllable is stressed in "thorough"?

“thorough” has 2 syllables, and the transcription /ˈθɜːroʊ/ puts the primary stress mark (ˈ) before the first one — so the first syllable is the longest and loudest. The others are said quickly and lightly.

• -OUGH words
• Difficult English words to pronounce