Tau Meaning in English

word

US

UK

Definition

Tau is the nineteenth letter of the Greek alphabet, written as 'τ' in lowercase. It is also used as a symbol in mathematics, science, and engineering.

Usage & Nuances

Mostly found in academic or scientific contexts. In math and science, 'tau' may represent constants (like 2π in mathematics), variables, or time constants. Rarely used in general conversation.

• Spanish: tau (letra griega) - tau (símbolo matemático)
• Portuguese (BR): tau (letra grega) - tau (símbolo matemático)
• Portuguese (PT): tau (letra grega) - tau (símbolo matemático)
• Chinese (Simplified): τ（希腊字母）- τ（数学符号）
• Chinese (Traditional): τ（希臘字母）- τ（數學符號）
• Hindi: टाऊ (यूनानी अक्षर) - टाऊ (गणितीय प्रतीक)
• Arabic: تاو (حرف يوناني) - تاو (رمز رياضي)
• Bengali: টাু (গ্রিক বর্ণ) - টাউ (গাণিতিক সংকেত)
• Russian: тау (буква греческого алфавита) - τ (математический символ)
• Japanese: タウ（ギリシャ文字） - τ（数理・科学記号）
• Vietnamese: tau (chữ cái Hy Lạp) - tau (ký hiệu khoa học)
• Korean: 타우 (그리스 문자) - 타우 (수학/과학 기호)
• Turkish: tau (Yunan harfi) - tau (bilimsel sembol)
• Urdu: تاؤ (یونانی حرف) - تاؤ (سائنسی علامت)
• Indonesian: tau (chữ cái Hy Lạp) - tau (ký hiệu khoa học)

Example Sentences

The Greek letter tau is written as 'τ'.

basic

Scientists sometimes use tau as a symbol for time.

basic

In mathematics, tau can mean 2π.

basic

Most people only see tau in science class.

natural

In physics, tau usually stands for the time constant.

natural

If you look at advanced math books, you'll spot tau a lot.

natural