Copy and paste technical keyboard symbols for scientific writing, notes, and technical documentation
Technical symbols are Unicode text characters often used in scientific writing, engineering notes, and specialized notation where standard letters and numbers are not enough. This page includes technical keyboard text symbols you can copy and paste instantly, and it excludes emojis; for example, you might use characters such as ⍴, ⍫, and ⌕ when formatting technical text.
Browse the technical symbol grid to find the characters you need. Select a symbol to add it to the editor area, then copy and paste it into your document, message, or application.

A technical symbol is a Unicode character that is commonly used to represent specialized marks seen in scientific writing, engineering documents, technical diagrams, and keyboard-style notation. These characters are often used as compact text stand-ins for operators, markers, or domain-specific signs, depending on the context and the font being used.
These technical symbols are frequently selected for technical text, notes, and compact notation. Their interpretation typically depends on the document style or the field where they are used.
| Symbol | Name |
|---|---|
| ⍴ | Technical Symbol |
| ⍫ | Technical Symbol |
| ⌕ | Search/Find-Style Technical Symbol |
| ⌬ | Technical Symbol |
| ⌁ | Technical Symbol |
| ⌯ | Technical Symbol |
Technical symbols can be grouped by how they are typically used in technical writing and notation. These groupings are practical and usage-oriented, and the same symbol may be used differently depending on the discipline or the surrounding text.
Symbols often used in scientific writing, lab notes, and engineering documentation to represent specialized marks or compact notation.
⍴ ⍫ ⍎ ⍕
Characters that are commonly associated with searching, finding, or querying in technical notes and UI-adjacent documentation.
⌕ ⌖ ⌔
Technical characters that are often used as markers in diagrams, calibration notes, or measurement-adjacent text, depending on context.
⌭ ⌮ ⌯
Symbols that resemble operators or command marks and are commonly used to structure technical text or represent operations in a compact way.
⌁ ⌆ ⌇ ⌌
Characters used to annotate technical diagrams, indicate references, or add compact markers in monospaced documentation.
⌬ ⌑ ⌒
Technical symbols are sometimes combined into text constructions for decorative technical emoticons in a keyboard-text style.
﹝⌾⍒⌾﹞ ⌈⌕⌉
Some technical symbols have appearances that vary by font and platform, so they are typically chosen with rendering and readability in mind.
⍝ ⍞ ⍟
Technical symbols are often inserted into plain text to keep notes compact and readable. The examples below show common ways people place technical symbols into documentation-style text.
Record the parameter ⍴ and compare results across runs
Verify settings ⍫ before starting the test sequence
Use ⌕ to mark items that need review in the draft
﹝⌾⍒⌾﹞
Add ⌬ next to values that require recalibration
Technical symbols can also be used as stylized text elements in online profiles and posts, especially where users want a technical or scientific look without relying on images. Because they are Unicode text characters, they can usually be pasted into bios, descriptions, and messages, although appearance may vary by font and platform.
Technical symbols are encoded in Unicode, which provides a unique code point and standardized name for each character. This helps technical symbols remain copyable as text across platforms, though their visual style can vary between fonts, browsers, and operating systems.
Use this reference table to review technical symbols with their Unicode names and typical usage contexts. Select any symbol to copy it for use in scientific writing, technical notes, or formatted text.