Langimage
English

pre-tensioned

|pre-ten-sioned|

C1

/ˌpriːˈtɛnʃən/

(pre-tension)

apply tension before use

Base Form3rd Person Sing.PastPast ParticipleNounNoun
pre-tensionpre-tensionspre-tensionedpre-tensionedpre-tensionspre-tensioning
Etymology
Etymology Information

'pre-tensioned' originates from the English prefix 'pre-' (from Latin 'prae') meaning 'before' and 'tension' from Latin 'tensio' / 'tendere' meaning 'to stretch'; the '-ed' is the past participle/ adjective-forming suffix in English.

Historical Evolution

'tension' came into English via Old French and Middle English from Latin 'tensio' (from 'tendere'), while the prefix 'pre-' comes from Latin 'prae'; the compound 'pre-tensioned' is a modern English formation combining 'pre-' + 'tension' + '-ed' to denote something given tension beforehand.

Meaning Changes

Initially the elements meant 'before' and 'to stretch'; combined in modern technical use they came to mean 'having been stretched or placed under tension in advance'.

Meanings by Part of Speech

Verb 1

past tense or past participle form of 'pre-tension' (to apply tension to something in advance of use).

They pre-tensioned the steel tendons before pouring the concrete.

Synonyms

pretensionedprestressed

Antonyms

untensionedrelaxed

Adjective 1

subjected to tension applied in advance (commonly used of steel tendons or reinforcement in concrete, where tension is applied before casting).

The pre-tensioned beams were lifted into position.

Synonyms

pretensionedprestressed

Antonyms

untensionedrelaxed

Last updated: 2025/12/23 08:43