GL Dictionary · noun · نظام كشف الأجسام باستخدام الموجات الراديوية · النسخة العربية

Radar

/ˈreɪdɑː/

Radar (نظام كشف الأجسام باستخدام الموجات الراديوية) — illustrated meaning of the English word Radar on GL Dictionary

Meaning of Radar

A system that detects objects by bouncing radio waves off them.

ما معنى كلمة Radar بالعربي؟

نظام كشف الأجسام باستخدام الموجات الراديوية

📡⚡ نظام كشف الأجسام باستخدام الموجات الراديوية؛ تقنية تحديد المواقع والسرعات عن بُعد؛ جهاز إلكتروني يُرسل إشارات ويُحلل انعكاساها لكشف الطائرات والسفن والعوائق المُختلفة 📡⚡

قصة GL: نظام الكشف يُحدد المواقع بدقة عالية - تقنية تحديد المواقع والسرعات عن بُعد متطورة، الجهاز الإلكتروني الذي يُشبه دقة رصد التقدم في التعلم الجيني 🎯

Synonyms & related words

detection systemtracking systemscannerradio detectorsensorsurveillance

Radar in a sentence

Radar imaging was described in the physics lesson.
Scientific/GL Research
A new product is on the competitor's radar.
Business/GL Innovation
Radar devices are regulated by spectrum law.
Legal/GL Patent
Students learn that radar stands for radio detection and ranging.
Educational/GL Training

Origin of Radar

Acronym of RAdio Detection And Ranging, coined in 1940.

In the Genetic Learning (GL) context

In Genetic Learning work led by Naif Talal Al-Essa, radar is also an image of attention. GL keeps new research on its radar.

Radar audio micro-course (transcript)

Three short podcasts about “Radar”. Listen with the interactive player.

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Radar" — noun, pronounced /ˈreɪdɑː/, with the stress on "ra".

Narrator: Radar is a system that detects the presence and position of objects using radio waves.

Narrator: In plain English, radar is the technology that bounces radio waves off things to find where they are — like on ships and planes.

Narrator: It is an acronym from Radio Detection And Ranging, coined in the 1940s.

Narrator: "On the radar" describes something that is being noticed or considered, especially a potential issue or threat.

Narrator: It differs from sonar because radar uses radio waves in the air, whereas sonar uses sound waves in water.

Narrator: "Under the radar" is a sense meaning going unnoticed or escaping detection.

Narrator: Aviation, meteorology, military, maritime navigation and air traffic control all rely on the word radar.

Narrator: So remember: radar is radio detection and ranging, an acronym from the 1940s.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What does radar stand for?

Speaker B: Radio Detection And Ranging! RADAR is an acronym from the 1940s, so it's a system that detects objects using radio waves.

Speaker A: So it bounces waves off things?

Speaker B: Exactly — like a bat's echo-location!

Speaker A: Example sentences?

Speaker B: "The plane showed on radar"; "it's on my radar"; "he flew under the radar" — a screen, an awareness and an idiom.

Speaker A: Common mistakes?

Speaker B: Don't confuse radar with sonar, because radar uses radio waves in the air, while sonar uses sound waves in water.

Speaker A: Close relatives?

Speaker B: "Sonar" the underwater cousin, "lidar" the laser twin, "sensor" the general alternative. The word keeps its detecting charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "radar" in AI prompts — useful for aviation-apps and trend-tracking tools.

Speaker A: So a prompt could frame a system?

Speaker B: Right. For an aviation app, you'd write:

Prompt: Write a short explainer on how an air traffic radar tracks planes, naming one data point it shows.

Speaker A: How about a trends tool?

Speaker B: Ask the model to frame a watch:

Prompt: Draft a marketing note on a trend that's on the radar for next year, naming two indicators.

Speaker A: Could it help with a weather bot?

Speaker B: Yes, you can frame a forecast:

Prompt: Summarise in two sentences how weather radar detects rain, naming one display type.

Speaker A: One more?

Speaker B: For a career chatbot, try this:

Prompt: Write a short tip on how to keep a new skill on your radar for promotion, naming one learning resource.

Frequently asked questions about Radar

What does Radar mean?

A system that detects objects by bouncing radio waves off them.

ما معنى كلمة Radar بالعربي؟

نظام كشف الأجسام باستخدام الموجات الراديوية — 📡⚡ نظام كشف الأجسام باستخدام الموجات الراديوية؛ تقنية تحديد المواقع والسرعات عن بُعد؛ جهاز إلكتروني يُرسل إشارات ويُحلل انعكاساها لكشف الطائرات والسفن والعوائق المُختلفة 📡⚡

How do you pronounce Radar?

Radar is pronounced /ˈreɪdɑː/ and is used as a noun.

How is Radar used in a sentence?

Radar imaging was described in the physics lesson.

What are synonyms of Radar?

detection system, tracking system, scanner, radio detector, sensor, surveillance.

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