Infectious: meaning, definitions and examples

Used to describe diseases or conditions that can be spread by bacteria, viruses, or other organisms. Often used in a medical or scientific context.

• The common cold is an infectious disease caused by a virus.
• Many infectious diseases can be prevented with proper hygiene.

Often used in everyday language to describe diseases that are easily spread from person to person through direct or close contact. Sometimes has a more casual or urgent tone compared to 'infectious'.

• Chickenpox is highly contagious among children.
• Stay home if you have the flu, as it is very contagious.

Used in formal or technical contexts to describe something that can be passed from one person or organism to another. Commonly used in discussions about diseases, signals, or messages.

• Some animals are carriers of transmittable diseases.

Used in a formal or medical context to describe diseases that can be transmitted from one person to another, directly or indirectly.

• Tuberculosis is a communicable disease that can be spread through the air.
• Health agencies work to control the spread of communicable diseases.

Same as above; can be used to describe something that spreads easily, often positively when referring to emotions.

• Her infectious enthusiasm inspired everyone on the team.
• The infectious joy of the children playing in the park was a beautiful sight.

Best for describing something that completely holds your attention because it is so interesting, beautiful, or exciting.

• The movie's captivating story kept the audience on the edge of their seats.
• Her captivating beauty left everyone in awe.

Used to describe something or someone that grabs and keeps your interest and attention, often through interaction or compelling appeals.

• The teacher's engaging lessons made the subject much more interesting.
• His engaging storytelling skills kept everyone listening intently.

Suitable when referring to someone who has a magnetic and appealing personality, making others want to follow or admire them.

• The charismatic leader drew large crowds wherever he spoke.
• Her charismatic presence made her the center of attention at the party.