Langimage
English

vasodilated

|va-so-di-lat-ed|

C2

🇺🇸

/ˌveɪzoʊˈdaɪleɪt/

🇬🇧

/ˌveɪsəʊˈdaɪleɪt/

(vasodilate)

blood vessels widened

Base FormAdjective
vasodilatevasodilated
Etymology
Etymology Information

'vasodilate' originates from Modern/Neo-Latin and international scientific vocabulary, specifically the combining form 'vaso-' from Latin 'vas' where 'vas' meant 'vessel' and 'dilate' from Latin 'dilatare' where 'dilatare' meant 'to spread out or expand'.

Historical Evolution

'vasodilate' was created in medical English by combining Latin-derived elements 'vas(‑)' + 'dilate' (from Latin 'dilatare'); this compound formation appeared in modern scientific usage (19th–20th century) and became the standard term 'vasodilate' in English.

Meaning Changes

Initially it meant 'to cause vessels to spread out/expand', and over time it has retained this specialized meaning of 'to widen blood vessels'.

Meanings by Part of Speech

Verb 1

past tense or past participle form of 'vasodilate' (to cause blood vessels to widen).

The medication vasodilated the coronary arteries, improving blood flow to the heart.

Synonyms

caused to dilateopened (vessels)relaxed (arteries)

Antonyms

vasoconstrictedconstrictedtightened

Adjective 1

having undergone vasodilation; (of blood vessels) widened or relaxed.

After the drug was administered, the patient's peripheral arteries were visibly vasodilated.

Synonyms

Antonyms

vasoconstrictedconstrictednarrowed

Last updated: 2025/10/26 05:11