⊕

⊕ (Unicode character "circled plus", U+2295) or ⨁ ("n-ary circled plus", U+2A01) may refer to:

• Direct sum, an operation from abstract algebra
• Dilation (morphology), mathematical morphology
• Exclusive or, a logical operation that outputs true only when inputs differ

See also

• Coptic cross – Cross associated with Coptic Christians (original version: )
• Celtic cross – Christian cross superimposed on a circle (such as )
• Cross – Geometrical figure
• Crosses in heraldry – Cross symbols used in heraldry include some circled crosses, such as U+1F540 🕀 CIRCLED CROSS POMMEE, U+1F902 🤂 CIRCLED CROSS FORMEE and variants thereof.
• Screw drives
  • Phillips head screw
  • Posidriv head screw
  • JIS B 1012 head screw
• Sun cross – Circle containing four or more spokes. This symbol has many variants and many uses.
• Earth symbol – Astronomical symbols for the planet Earth, alchemical symbol for the element Earth. One of these is U+1F728 🜨 ALCHEMICAL SYMBOL FOR VERDIGRIS
• Linear B – Syllabic script that was used for writing Mycenaean Greek, includes the ideogram U+100CF 𐃏 ROTA
• Theta – Eighth letter of the Greek alphabet, whose earliest form was that of the Phoenician letter Teth
• Teth – Ninth letter of many Semitic alphabets (U+10908 𐤈 PHOENICIAN LETTER TET) ()
• Tifinagh – Abjad script for the Berber languages, includes the letter U+2D32 ⴲ YABH
• Tensor product – Mathematical operation on vector spaces. The symbol used for the product operator is U+2297 ⊗ CIRCLED TIMES
• ⊖ (disambiguation)