Definition and meaning of English word "sea"
sea
/siː/
Meaning
NounA large body of salt water.
How to use
The term 'sea' is often used to describe a large body of salt water, such as the Pacific Ocean or the Mediterranean Sea. In informal contexts, it may be used interchangeably with 'ocean', although technically, an ocean is a much larger body of water. For example, 'The ship sailed across the sea for several days before reaching the coast.'
🇬🇧 English
sea
Example
The sea was very calm.
The sea is very deep.
Your personal vocabulary
🦊 Use this word in a live AI conversationCommon phrases
- sea level— the average level of the sea
- sea sickness— a feeling of nausea caused by the motion of a ship
- sea breeze— a gentle wind blowing from the sea
- sea floor— the bottom of the sea
- sea ice— ice that forms on the surface of the sea
More Nature words
This concept in other languages
Frequency rank: #177 in English
Learn them all! 🚀
Master the 1000 most common English words with smart explanations, audio pronunciation, and spaced repetition.
Start Learning For Free →No sign-up required
Frequently Asked Questions
What does the English word "sea" mean?▼
The English word "sea" means "sea" in English.
How do you pronounce the English word "sea"?▼
You can hear the correct audio pronunciation of the word "sea" by clicking the play button next to the word at the top of this page.
Can I see an example sentence with "sea"?▼
Yes, here is a practical example: "The sea was very calm." (which translates as "sea").
Related reading
Duolingo vs Anki vs Apps: Comparing Language Learning Methods in 2026
An honest comparison of popular language learning approaches: gamified apps, SRS flashcards, textbooks, tutors, and immersion. Pros, cons, and who each is best for.
Read →MethodWhat Is Spaced Repetition? The SM-2 Algorithm Explained Simply
Spaced repetition is the single most effective method for memorizing vocabulary. Learn how the forgetting curve works, how the SM-2 algorithm calculates review intervals, and why 20 minutes a day beats 2 hours of cramming.
Read →