Engineering English
Wi‑Fi
Electronics Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: Wi‑Fi is a wireless networking technology that uses radio waves to provide high‑speed internet and network connections. It is based on the IEEE 802.11 family of standards and is ubiquitous in local area networks.
Example in context
“The embedded Wi‑Fi module connects the weather station to the cloud, enabling real‑time data logging and remote monitoring over the internet.”
“Gömülü Wi‑Fi modülü, hava istasyonunu buluta bağlayarak gerçek zamanlı veri kaydı ve internet üzerinden uzaktan izleme sağlar.”
Where engineers use it
When an IoT product requires internet connectivity, engineers embed a Wi‑Fi module to enable cloud communication. It is used for over‑the‑air firmware updates, data streaming, and remote device control.
Synonyms: WLAN, 802.11
Antonyms: Ethernet
Practice: can you use “Wi‑Fi” at work?
You are integrating a Wi‑Fi transceiver into a battery‑powered sensor. Explain the trade‑offs between throughput and power consumption, and how you would choose the appropriate sleep mode.
Show a model answer
“Update the device firmware over Wi‑Fi using an OTA protocol.”
“Wi‑Fi” in 21 languages
| English | Wi‑Fi |
|---|---|
| Turkish | Wi‑Fi |
| French | Wi‑Fi |
| German | WLAN |
| Spanish | Wi‑Fi |
| Chinese | Wi-Fi |
| Arabic | واي فاي |
| Portuguese | Wi‑Fi |
| Russian | Wi‑Fi |
| Japanese | Wi‑Fi |
| Italian | Wi‑Fi |
| Vietnamese | Wi‑Fi |
| Hindi | वाई-फाई |
| Thai | ไวไฟ |
| Indonesian | Wi‑Fi |
| Korean | 와이파이 |
| Bengali | ওয়াই-ফাই |
| Dutch | Wi‑Fi |
| Swedish | Wi‑Fi |
| Finnish | Wi‑Fi |
| Ukrainian | Wi‑Fi |
Frequently asked questions
What does Wi‑Fi mean in engineering?
Wi‑Fi is a wireless networking technology that uses radio waves to provide high‑speed internet and network connections. It is based on the IEEE 802.11 family of standards and is ubiquitous in local area networks. In Electronics Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Wi‑Fi?
Wi‑Fi is pronounced /ˈwaɪfaɪ/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Wi‑Fi used in a sentence?
Example from an engineering context: “The embedded Wi‑Fi module connects the weather station to the cloud, enabling real‑time data logging and remote monitoring over the internet.”
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