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📕 rednote ID(小红书号)：3881567312

Signal If You Have a Problem: Definition and Examples (2 meaning)

Meaning 1：Indicate a problem (Signal if you have a problem)

Signal if you have a problem 🔊

/ˈsɪɡnəl ɪf juː hæv ə ˈprɒbləm/

v. phr.

A common instruction meaning: if you need help or have an issue, make a sign to let us know.

Person pressing red STOP button on bus to signal a problem

Indicate a problem 🔊

➕

/ˈɪndɪkeɪt ə ˈprɒbləm/

v. phr.

To make a gesture or use a device to let someone know you need help or there is an issue.

📁 Category：Transportation & Travel 🔖 Level：beginner

📘 Details & Usage

📖 Root Explanation

Signal from Latin 'signum' (sign). Phrase adds conditional instruction context.

💡 Mnemonic

Imagine a bus rider pressing a red button to alert the driver of an issue.

📖 Example

On the bus, remember to signal if you have a problem by pressing the red button near your seat, and the driver will assist you. 🔊 On the bus, remember to signal if you have a problem by pressing the red button near your seat, and the driver will assist you.

🔗 Collocations

signal for help – Make a sign to request assistance

signal an emergency – Indicate a dangerous situation

signal the driver – Alert the driver about an issue

🔄 Synonyms

indicate (v.) – To point out or show something

alert (v.) – To warn someone about a problem

notify (v.) – To inform someone formally

🚫 Antonyms

ignore (v.) – To refuse to pay attention to a problem

conceal (v.) – To hide an issue

🌱 Derivatives

signaller (n.) – A person who signals

signaling (n.) – The act of sending a signal

📖 Cultural Story

Common in safety instructions on buses and trains; also used in meetings to request speaking turn politely.

Meaning 2：Politely indicate a question (Signal if you have a problem)

Signal if you have a problem 🔊

/ˈsɪɡnəl ɪf juː hæv ə ˈprɒbləm/

v. phr.

During a meeting or discussion, it means to show politely that you want to ask a question or make a point.

Person raising virtual hand icon on video call to signal a question

Politely indicate a question 🔊

➕

/pəˈlaɪtli ˈɪndɪkeɪt ə ˈkwestʃən/

v. phr.

To use a subtle gesture or action to show you want to speak or ask something in a discussion.

📁 Category：Behaviors & Actions 🔖 Level：intermediate

📘 Details & Usage

📖 Example

In our online meeting, please just raise your hand in the chat box to signal if you have a problem with the new schedule. 🔊 In our online meeting, please just raise your hand in the chat box to signal if you have a problem with the new schedule.

🔗 Collocations

signal a question – Indicate that you wish to ask something

signal agreement – Show that you consent or approve

signal a concern – Express worry or objection politely

🔄 Synonyms

gesture (v.) – To make a motion to communicate

indicate (v.) – To show or suggest something

motion (v.) – To make a movement as a signal

🚫 Antonyms

stay silent (v. phr.) – To not express any wish to speak

ignore (v.) – To not acknowledge the opportunity to speak