形狀
形（粵拼：jing4），又叫形狀（粵拼：jing4 zong6），係喺幾何上由三條或者更多嘅邊結合而產生嘅封閉空間。
幾何形狀
幾何形狀（粵拼：gei2 ho4 jing4 zong6）係由一數學物體攞走位置、縮放比例、定向同反射資訊後淨低落嚟嘅幾何資訊。
多數二維幾何形狀可以用幾個點或頂點同埋串連住啲點嘅線而定義到。呢啲形狀叫多邊形，例子有三角形、四邊形同五邊形。其餘圖形，譬如係圓形同橢圓形等，係由曲綫所構成。
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