© 2026 Sloth Lingo. Learn easy. Lounge wisely.

bioactivity

Upper-Intermediate (B2)

IPA: //ˌbaɪ.oʊˈæk.tɪ.vɪ.ti//

KK: /baɪoʊˈæktɪvɪti/

noun
Definition

The effect that a substance has on living organisms or tissues.


Example

The bioactivity of the new drug was tested on various cell cultures.


Conversation
Sloth A
Have you heard about the new study on bioactivity of certain plants?
Sloth B
No, I haven't! What did they find out?
Sloth A
They discovered that some herbs have a strong bioactivity that can help boost our immune system.
Sloth B
That's fascinating! I might need to start using those in my cooking.

Synonyms & Antonyms
Synonyms
activity
effect
influence
Antonyms
inactivity
ineffectiveness
impotence
Root Explanation

Bioactivity → It is formed from "bio-" (from Greek "bios", meaning life) and "activity" (from Latin "activitas", meaning the state of being active). The word "bioactivity" refers to the activity or effects of a substance on living organisms.

Memory Tip

Think of 'bio-' meaning 'life' and 'activity' meaning 'being active' — together, they help you remember that bioactivity refers to how a substance affects living things.

Visually Confused Words
inactivity
coactivity
activity
radioactivity
Is this page helpful?