# teething

/ˈtiðɪŋ/ (US) · /tˈiːðɪŋ/ (UK) · CEFR B1 · Noun

Source: https://englishreference.com/word/teething
Updated: 2026-05-20

## Definition

the time when a baby's first teeth start to grow through the gums. It can cause a baby to feel uncomfortable or cry more than usual.

For teachers: the process of a baby's primary teeth erupting through the gums. Often used to describe the period of discomfort or irritability associated with this physiological development.

## Examples

- The baby is teething and has a very sore mouth.
- During the first few months of teething, many parents find that their infants sleep less and are more easily distracted.
- The pediatrician explained that teething is a natural developmental milestone, though the associated symptoms can be managed with cold teething rings and gentle gum massage.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.