Langimage
English

broad-spectrum

|broad/spec/trum|

B2

🇺🇸

/brɔd ˈspɛktrəm/

🇬🇧

/brɔːd ˈspɛktrəm/

wide-ranging effectiveness

Etymology
Etymology Information

'broad-spectrum' originates from the combination of 'broad,' meaning 'wide,' and 'spectrum,' meaning 'range.'

Historical Evolution

'broad-spectrum' was formed by combining the words 'broad' and 'spectrum' in modern English to describe something with a wide range of effectiveness.

Meaning Changes

Initially, it referred to a wide range of colors or frequencies, but it evolved to describe effectiveness against a wide range of organisms or conditions.

Meanings by Part of Speech

Adjective 1

effective against a wide range of organisms or conditions.

The doctor prescribed a broad-spectrum antibiotic to treat the infection.

Synonyms

Antonyms

Last updated: 2025/01/11 11:45