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Consonant Contrast

発音方法 fast vs vast

主な発音の違い

‘Fast’ begins with voiceless /f/ (⁄fæst⁄); ‘vast’ begins with voiced /v/ (⁄væst⁄).

違い: Voiceless /f/ vs voiced /v/

fast

⁄fæst⁄

音節

FAST

定義:

Firmly or securely fixed in place; stable.

“That rope is dangerously loose. Make it fast!”

vast

⁄væst⁄

音節

VAST

定義:

Very large or wide (literally or figuratively).

“The Sahara desert is vast.”

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IPA: ⁄fæst⁄

よくある質問: fast vs vast

Difference between fast and vast?

‘Fast’ begins with voiceless /f/ (⁄fæst⁄); ‘vast’ begins with voiced /v/ (⁄væst⁄).

Syllable stress in fast vs vast?

"fast" has 1 syllables (fast). "vast" has 1 syllables (vast).

Why are fast and vast easily confused?

Voiceless /f/ vs voiced /v/

Example sentences for fast and vast?

"fast": That rope is dangerously loose. Make it fast! "vast": The Sahara desert is vast.