switch

• اسم يدل على جهاز يُستخدم لفتح الدائرة الكهربائية وإغلاقها، أو على الانتقال من شيء إلى آخر.

A noun referring to a device for making and breaking the connection in an electric circuit, or a change from one thing to another.

1. Device for turning on/offA1formal

   A small device that controls the flow of electricity to a light, appliance, or machine.

   مفتاح الكهرباء

   • Please turn off the light switch before leaving.
   • The switch on the wall controls the ceiling fan.
   • He flipped the switch to start the engine.

   المرادفاتbuttoncontrolpush buttontoggle

2. Change or exchangeB1formal

   An act of changing from one thing to another, or a substitution.

   تبديل

   • We made a switch from gas to electric heating.
   • The team decided on a switch in strategy.
   • A switch in suppliers saved the company money.

   المرادفاتchangeexchangereversalshiftsubstitutionswap

3. Railroad track deviceB2formal

   A device used to move a train from one track to another.

   مِحْوَل السِّكَّة

   • The conductor pulled the lever to operate the switch.
   • The train derailed due to a faulty switch.
   • Switches are essential for directing trains on the railway.

   المرادفاتturnout

• فعل يُستعمل للدلالة على الانتقال من شيء إلى آخر أو التبديل بين شيئين، وعلى تشغيل جهاز أو إطفائه.

A verb used to indicate the act of changing from one thing to another, or to turn something on or off.

1. Change or exchangeA2formal

   To change from one thing to another, or to exchange something for something else.

   غَيَّرَ أو بادَلَ

   • She switched her major from biology to chemistry.
   • Can we switch seats? I want to sit by the window.
   • He switched his phone for a newer model.

   المرادفاتchangeconvertexchangereplaceshiftsubstituteswaptrade

2. Turn on or offA1formal

   To operate a switch to start or stop the flow of electricity or power.

   تشغيل أو إطفاء

   • Please switch off the lights when you leave.
   • He switched on the television to watch the news.
   • The machine switches off automatically after use.

   المرادفاتflickfliptoggle

   الأضدادcontinuekeepmaintainpreserve

3. Change direction or focusB1informal

   To change one's attention, focus, or direction.

   تحويل الانتباه أو الاتجاه

   • The conversation suddenly switched to politics.
   • She switched her focus from work to her hobbies.
   • The driver switched lanes without signaling.

   المرادفاتalterchangeredirectreorientshiftswingturnveer

   الأضدادcontinuepersistremainstay

الصيغ المركّبةswitch offswitch onswitch over