Biological

/ˌbaɪəˈlɒdʒɪkəl/

Meaning & Definition

adjective
Relating to biology or living organisms.
The biological processes of photosynthesis and respiration are essential for life.
Relating to the physiological and molecular functions of living organisms.
Biological rhythms can affect sleep patterns and overall health.
Concerning the genetics or ancestry of an organism.
She discovered that her biological father lived in another country.
Involving or resulting from the living system.
The biological diversity in the rainforest is crucial for maintaining ecological balance.
Relating to the life cycles and environmental interactions of organisms.
The researchers studied the biological impact of pollution on the local fish population.

Etymology

From the Greek 'bios' meaning 'life' and 'logos' meaning 'study'.

Common Phrases and Expressions

biological clock
the natural timing for reproductive events in humans and other species.
biological warfare
the use of biological agents to harm or intimidate populations.
biological diversity
the variety of life in the world or in a particular habitat or ecosystem.

Related Words

biology
the scientific study of life and living organisms.
biome
a large geographic biotic unit, a major community of plants and animals with similar life forms.

Slang Meanings