Langimage
English

antihistaminic

|an-ti-his-ta-min-ic|

C2

/ˌæn.ti.hɪs.təˈmɪn.ɪk/

against histamine

Etymology
Etymology Information

'antihistaminic' originates from the prefix 'anti-' (from Greek 'anti' meaning 'against') combined with the modern scientific noun 'histamine' and the adjectival suffix '-ic'. 'histamine' itself was coined from elements relating to Greek 'histos' meaning 'tissue' plus the chemical term 'amine'.

Historical Evolution

'histamine' was coined in the early 20th century in scientific contexts (from German/Neo-Latin usage) and then combined with the prefix 'anti-' and suffix '-ic' to form 'antihistaminic' in English, yielding the term used in pharmacology and medicine.

Meaning Changes

Initially it referred specifically to substances or properties that act against histamine; this core meaning has been retained, though usage broadened to describe both drugs (nouns) and their effects or properties (adjectives).

Meanings by Part of Speech

Noun 1

a drug that counteracts the effects of histamine, especially used to relieve allergic reactions (e.g., hay fever, hives).

The doctor prescribed an antihistaminic for her seasonal allergies.

Synonyms

Antonyms

Adjective 1

acting to oppose, neutralize, or inhibit the effects of histamine.

He noticed some antihistaminic effects after taking the medication.

Synonyms

Antonyms

Last updated: 2025/09/02 06:39