ملخص الدرس / الأولى متوسط/اللغة الإنجليزية/File 02/the pronunciation : i - e - ð - Ѳ

/θ/ is voiceless, it is made only with air, whereas /ð/ is voiced; it is made with vibration of the vocal cords. Some examples of words with each sound are:

/θ/  /ð/ 
think
bath
author
month
the
this
other
although

Word Groups with ⟨th⟩

Some words spelt with ⟨th⟩ have voiceless /θ/ in noun form, but voiced /ð/ in other forms:

 



 /θ/   /ð/

breath (n)

mouth (n)

bath (n)

 worth (n/adj)

 breathe (v)  

mouth (v) 

 bathe (v)  

clothe (v)
worthy (adj)

Other Pronunciations of ⟨th⟩

Not all words spelt <th> are pronounced with dental fricatives. Some are pronounced with /t/:

Thames /tɛmz/

thyme /tʌɪm/

Thomas /ˈtɒməs/