Langimage
English

post-tensioned

|post-ten-sioned|

C1

🇺🇸

/poʊstˈtɛnʃən/

🇬🇧

/pəʊstˈtɛnʃən/

(post-tension)

apply tension after setting

Base FormPluralPluralPresent3rd Person Sing.PastPast ParticiplePresent ParticipleNounAdjective
post-tensionpost-tensioningspost-tensionspost-tensioningpost-tensionspost-tensionedpost-tensionedpost-tensioningpost-tensioningpost-tensioned
Etymology
Etymology Information

'post-tensioned' is formed from the prefix 'post' and the noun 'tension'. 'post' originates from Latin 'post', where 'post' meant 'after'; 'tension' originates from Latin 'tensio' (from 'tendere'), where 'tendere' meant 'to stretch'.

Historical Evolution

'post-tension' is a modern compound created in technical English (20th century) from 'post-' + 'tension'; 'tension' itself came into English via Old French and Latin 'tensio' from 'tendere', and the compound evolved into the adjectival/past-participle form 'post-tensioned' used in construction.

Meaning Changes

Initially the elements meant 'after' ('post') and 'stretching' ('tension'); over time the compound came to denote a specific construction technique: applying stretching forces to tendons after concrete casting, and the adjective/p.p. now specifically denotes members treated by that technique.

Meanings by Part of Speech

Verb 1

past participle form of 'post-tension': to apply tension to tendons or cables after the concrete has set.

The contractor post-tensioned the bridge beams to increase their load capacity.

Synonyms

Antonyms

pre-tensioneduntensioned

Adjective 1

having had tension applied to internal tendons/cables after concrete has hardened; reinforced by post-tensioning (a method of prestressing where tendons are tensioned after casting).

The post-tensioned slab exhibited fewer cracks than the cast-in-place, non-tensioned slab.

Synonyms

Antonyms

unreinforcednon-tensioned

Last updated: 2025/12/23 08:54