Eta Symbol η

η is U+03B7 GREEK SMALL LETTER ETA. It is a Greek letter used as a variable or specialized symbol in mathematics, physics, engineering, and statistics. For Eta Symbol, η is encoded as U+03B7, and its Unicode name is GREEK SMALL LETTER ETA. Practical contexts for η include Greek text, Engineering variables, Statistical notation, Scientific formulas. For Eta Symbol, meaning comes from the sentence, formula, label, or interface where it appears. Examples for Eta Symbol include Greek letter: η; Efficiency may be η; Effect size: η²; Variable: η₀. These forms show how the character behaves in finished text. Avoid these common Eta Symbol problems: Typing Latin n instead of η; Assuming η always means efficiency; Confusing η with nu ν. When preparing final Eta Symbol text, follow these checks: Define η when it represents a technical quantity; Keep η distinct from Latin n; Use uppercase Η only when the notation requires it. Eta Symbol on Windows: In Microsoft Word, type 03B7 and press Alt+X. In other Windows apps, use Character Map or copy η from this page. Eta Symbol on Mac: Open Character Viewer with Control+Command+Space and search for “greek small letter eta,” or copy η. Eta Symbol on iPhone: Tap the copy button for η, then paste it into the target app. Save it as a text replacement for repeated use.