Meaning of the word teething in English

What does teething mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

teething

US /ˈtiː.ðɪŋ/
UK /ˈtiː.ðɪŋ/

Noun

the process of a baby's first teeth growing through the gums

Example:
The baby has been fussy due to teething.
We bought a special toy to help with the baby's teething discomfort.