droplet
/'drɔplit/
Học thuậtThân thiện
Definition
Noun: A very small drop of a liquid.
Usage
The word "droplet" is used to describe a minute, spherical particle of liquid, significantly smaller than a standard "drop." It is often used in scientific, medical, and descriptive contexts to emphasize the small size of the liquid particle.
Examples
- A droplet of water formed on the leaf.
- The virus can be transmitted through respiratory droplets.
- She wiped away a droplet of sweat from her forehead.
Advanced Usage
- Droplet transmission: A specific mode of infection spread where pathogens travel in small droplets from an infected person's respiratory tract (e.g., through coughing or sneezing) to the mucous membranes of a nearby person.
- Example: Masks help reduce the risk of droplet transmission.
- Droplet nuclei: Tiny, dried residues of droplets that can remain suspended in the air for longer periods.
- Example: Some diseases can spread through airborne droplet nuclei.
Variants and Related Words
- Drop (noun): A more general term for a small, spherical mass of liquid. A "droplet" is a very small "drop."
- Bead (noun): A small, often decorative, ball of liquid or solid material. Can be synonymous with "droplet" when referring to a small drop of liquid, especially one that holds a rounded shape (e.g., a bead of perspiration).
- Globule (noun): A small spherical particle, especially of a liquid. Similar to "droplet" but can also refer to small spheres in semi-solids or solids.
Synonyms
- Bead
- Globule
- Speck (of liquid)
Antonyms
- Torrent
- Flood
- Stream