microscopic

Everyday

1. So small that it can only be seen through a microscope. tree →
2. (informal) Very, very small. tree →

In the lessons

In science lessons it describes germs, bacteria, cells, plankton and dust mites: things too small to see with your eyes. In health lessons it explains why hands can look clean but still carry germs. Phrases: microscopic organisms, microscopic life. In everyday talk, a microscopic slice of cake is a joke for a tiny piece.

Examples

• Bacteria are microscopic living things. tree →
• The pond water is full of microscopic creatures. tree →
• Germs are microscopic, so wash your hands even when they look clean. tree →
• Your body is made of microscopic cells. tree →
• My brother gave me a microscopic piece of chocolate. tree →
• Under the lens, we saw microscopic hairs on the leaf. tree →

Note

Adjective; the adverb is microscopically. Comes from microscope, the instrument. Opposite: macroscopic or visible to the naked eye.