English Expression · Intermediate
milky sea
A bioluminescent phenomenon observable on moonless nights, caused by luminous plankton and bacteria
Pronunciation: say milky sea
Meaning
A bioluminescent phenomenon observable on moonless nights, caused by luminous plankton and bacteria
Example
Sailors reported seeing a milky sea stretching across the horizon during the dark night.
Sailors reported seeing a milky sea stretching across the horizon during the dark night.
Practice tips
- Practice milky sea out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.