Science and Unit Symbols
Copy science and unit symbols with notes for variables, formulas, science writing, Greek-letter notation, and platform rendering.
12 matching symbols⌘ K
12 symbols found
Where this category helps
Formula variables
Science and Unit Symbols are useful in physics, math, engineering, economics, and statistics notes where Greek letters carry established meanings.
Uppercase vs lowercase
Check case carefully: uppercase and lowercase Greek letters often represent different constants, operators, or variables. For science and unit symbols, keep the surrounding label and detail notes aligned with the intended use.
Plain-text notation
Unicode Greek letters work well in notes, slides, and chat, but LaTeX or equation editors are better for complex formulas. For science and unit symbols, keep the surrounding label and detail notes aligned with the intended use.
Science and Unit Symbol Reference
Copy unit symbols and Greek letters that commonly appear in science, engineering, and lab notes.
Common unit and notation symbols
Symbols can mean different things by field, so keep surrounding units and definitions clear.
| Symbol | Unicode | Common reference |
|---|---|---|
| Ω | U+03A9 | Ohm, electrical resistance |
| µ | U+00B5 | Micro sign for metric prefixes |
| μ | U+03BC | Greek mu for variables or mean notation |
| λ | U+03BB | Wavelength or lambda notation |
| ℃ | U+2103 | Degree Celsius |
| Å | U+212B | Angstrom sign |
Source note: SI unit formatting follows BIPM SI Brochure conventions; Unicode availability does not replace discipline-specific notation rules.
Related categories
Move from science and unit symbols into nearby categories when you need related Unicode signs, alternate notation, or a clearer symbol family.
Related categories in this set
Degree SymbolFocused Unicode variants for degree symbol.Approximately SymbolFocused Unicode variants for approximately symbol.Square Root SymbolFocused Unicode variants for square root symbol.Infinity SymbolFocused Unicode variants for infinity symbol.Greater Than SymbolFocused Unicode variants for greater than symbol.Power and Root SymbolsFocused Unicode variants for power and root symbols.Less Than SymbolFocused Unicode variants for less than symbol.Plus Minus SymbolFocused Unicode variants for plus minus symbol.Math SymbolsFocused Unicode variants for math symbols.Mean SymbolFocused Unicode variants for mean symbol.
Core categories
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FAQ
What are science and unit symbols used for?
Science and Unit Symbols appear in math, physics, engineering, statistics, fraternity and sorority names, science notation, and plain-text variable labels.
Does uppercase or lowercase matter?
Yes. Greek uppercase and lowercase letters often carry different meanings, such as delta for change versus capital delta for a larger operator or named quantity. For science and unit symbols, keep the surrounding label and detail notes aligned with the intended use.
Are Greek letters the same as Latin lookalikes?
No. Some Greek letters resemble Latin letters, but they have different Unicode code points and can behave differently in search, code, and formulas. For science and unit symbols, keep the surrounding label and detail notes aligned with the intended use.
Should I use Unicode Greek letters in equations?
Unicode is useful for short plain-text notation. Use LaTeX, MathML, or an equation editor for complex formulas, alignment, numbering, or publication-quality math. For science and unit symbols, keep the surrounding label and detail notes aligned with the intended use.