Langimage
English

ragweed

|rag-weed|

B2

/ˈræɡˌwiːd/

allergy-causing wild plant

Etymology
Etymology Information

'ragweed' originates from English, combining 'rag' and 'weed', where 'rag' refers to the ragged appearance of the plant's leaves and 'weed' means an unwanted plant.

Historical Evolution

'ragweed' was formed in English by combining the words 'rag' and 'weed' to describe the plant's appearance and its status as a weed.

Meaning Changes

Initially, it referred specifically to the plant with ragged leaves, but now it is widely used for any plant in the genus Ambrosia that causes allergies.

Meanings by Part of Speech

Noun 1

a type of plant from the genus Ambrosia, common in North America, known for producing pollen that causes allergic reactions such as hay fever.

Ragweed pollen is a common cause of seasonal allergies.

Synonyms

Last updated: 2025/07/30 18:10