Langimage
English

antiseizure

|an-ti-seiz-ure|

C1

🇺🇸

/ˌæntaɪˈsiːʒɚ/

🇬🇧

/ˌæntiˈsiːʒə/

against seizures / prevents convulsions

Etymology
Etymology Information

'antiseizure' is a compound formed from the prefix 'anti-' (from Greek 'antí', meaning 'against') + 'seizure' (from Old French 'seisir', via Vulgar Latin *saisīre, meaning 'to take possession').

Historical Evolution

'seizure' developed in English from Old French 'seisir' (to take possession) and came to denote an episode of involuntary convulsion; the compound 'anti-' + 'seizure' arose in modern medical English (20th century) to describe agents or measures acting against seizures, giving the modern form 'antiseizure'.

Meaning Changes

The components originally meant 'against' and 'to take possession'; combined in medical usage the term evolved to mean specifically 'acting against (epileptic) seizures' rather than its older literal sense.

Meanings by Part of Speech

Noun 1

a drug or medication that prevents or reduces the occurrence of seizures.

The doctor prescribed an antiseizure medication to control his epilepsy.

Synonyms

Antonyms

Adjective 1

intended to prevent or reduce epileptic seizures; used to describe drugs or treatments that control convulsions.

Antiseizure medication reduced the frequency of her seizures.

Synonyms

Antonyms

Last updated: 2025/10/23 03:51