🇬🇧🇨🇳 signal - 信号 : English Lesson

Meaning of "signal" ("信号"), detailed definition, and a short video lesson below.

A signal is something that gives information or tells someone to do something. It can be a sound, a movement, a light, or any other form of communication used to convey a message or instruction.

Watch and listen to this English flashcard to understand the word in more detail, with an easy example sentence.

The TV lost its signal, so I had to face the scariest thing ever—talking to my family.

My brain tried to send a signal to do my homework, but my hands started playing video games instead.

I waved my arms wildly as a signal for help, but my brother just thought I was dancing.

The teacher gave us a signal to be quiet. We all pretended not to see it.

My stomach growling was a strong signal that lunch should have started an hour ago.

A boy sees a small boat far at sea. He holds a red flag. The red flag is a signal. He gives one more signal with a wave. The boat gives a signal and sees the signal, then comes to the sand. The boy jumps and gives a big smile as the friend waves back at his signal.

This word is at the A2 level, which means it’s useful for simple, everyday situations. You might use it when shopping, traveling, or talking about your hobbies. Words at this level help you build confidence in practical, routine conversations.

Expanding your English vocabulary is one of the best ways to improve your pronunciation, spelling, and confidence in English. Watch the video above to memorize the word, understand its meaning, and see example sentences in action. Discover related words to grow your vocabulary naturally. Add words to your playlist for stress-free, effective learning—anytime, anywhere! Watch, learn, repeat.