Eval Meaning in English

word

US

UK

Definition

'Eval' is short for 'evaluate.' In computer programming, 'eval' is a function that executes code represented as a string. It is used to process or calculate string expressions as actual code at runtime.

Usage & Nuances

'Eval' is technical and usually used in programming contexts. It's considered risky because it can run untrusted code. Not used in regular conversation unless discussing software or code. Common in JavaScript and some scripting languages.

• Spanish: evaluar (programación) - función eval
• Portuguese (BR): avaliar (programação) - função eval
• Portuguese (PT): avaliar (programação) - função eval
• Chinese (Simplified): eval函数 - 执行代码(编程)
• Chinese (Traditional): eval函式 - 執行程式碼(程式設計)
• Hindi: eval फ़ंक्शन (प्रोग्रामिंग) - कोड निष्पादित करना
• Arabic: دالة eval (برمجة) - تنفيذ الكود
• Bengali: ইভ্যাল (প্রোগ্রামিং ফাংশন)
• Russian: eval (функция)
• Japanese: eval（関数）
• Vietnamese: eval (hàm)
• Korean: eval(함수)
• Turkish: eval (fonksiyon)
• Urdu: ایوال (فنکشن)
• Indonesian: eval (fungsi)

Example Sentences

Using eval can be dangerous if you run code from unknown sources.

basic

Many developers avoid using eval for security reasons.

basic

I once broke the whole app by misusing eval in my code.

natural

You’ll rarely see eval in production code—most teams ban it completely.

natural

In JavaScript, eval turns a string into executable code.

basic

Instead of eval, try using safer alternatives like JSON.parse.

natural