Look up covalent in Wiktionary, the free dictionary.

Covalent may refer to:

• Covalent bond, a type of chemical bond
  • Covalent radius, half the distance between two covalently bonded atoms
  • Covalent modulation, the alteration of protein structure by covalent bonding
  • Covalent (Software company), the software company owned by Spring that provides open source support

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