wasteful

/ˈweɪstfəl/
Syllables waste·ful
Stress WASTE-ful

Phonics Breakdown

waste
/weɪst/
long a_e
ful
/fəl/
schwa

Meaning

using more of something than is necessary; not economical

Sound Reference

💡

waste=/weɪst/(waste) + ful=/fəl/(helpful)

Example

Leaving the lights on all night is wasteful.