Langimage
English

tooth(s)

|tooth|

A1

/tuːθ/

(tooth)

hard biting structure

Base FormPluralAdjectiveAdjectiveAdverb
toothteethtoothytoothlesstoothily
Etymology
Etymology Information

'tooth' originates from Old English, specifically the word 'tōþ' (also written 'toþ'), which came from Proto-Germanic '*tanþs', where the root '*tan-' meant 'tooth' or 'bite'.

Historical Evolution

'tooth' changed from Old English 'tōþ' into Middle English forms such as 'tooth' and eventually became the modern English word 'tooth'.

Meaning Changes

Initially, it meant 'a biting or chewing organ', and over time it has retained that core meaning while also developing related figurative senses (e.g., 'force' or 'effectiveness').

Meanings by Part of Speech

Noun 1

a hard, calcified structure in the mouth used for biting and chewing.

A tooth(s) can decay without regular brushing and dental care.

Synonyms

Noun 2

a projection or prong on a tool or machine part (e.g., a gear, comb, or saw).

A tooth(s) on the gear was chipped and needed replacement.

Synonyms

Noun 3

effectiveness or force (often used figuratively: 'to have tooth' = to have real power or enforcement).

The new regulations have little tooth(s) without proper enforcement.

Synonyms

Antonyms

Last updated: 2025/09/19 23:17