Bond

BOND /bɒnd/
nounverbB2SATGRE
FormalGeneral

(noun) A force or link holding things together, especially atoms in a molecule; (verb) To join or be joined securely to something else, especially by a chemical or physical process.

In chemistry, 'bond' specifically refers to the attractive forces between atoms that form molecules or compounds. It can be covalent, ionic, or metallic.

The story behind the word. The word 'bond' comes from the Old English 'bindan,' meaning 'to bind.' It has Germanic roots and has long been associated with tying things together, whether physically with ropes or metaphorically through agreements or relationships. In chemistry, it perfectly describes the forces that 'bind' atoms together to create molecules and compounds.

Word relationships

  • Link: More general; can refer to any connection, not necessarily a strong chemical force.
  • Connection: More general; refers to any joining or relationship.
  • Break: To separate or sever a connection.
  • Sever: To cut off or separate completely.

Word family

  • bonding (noun/adjective): The formation of bonds; the process of forming a close relationship.
  • bonded (adjective): Joined or secured by a bond.

Collocations

  • chemical bond
  • ionic bond
  • covalent bond
  • hydrogen bond
  • bond market
  • family bond

Idioms & expressions

  • bond of friendship
  • in bond

Example sentences

  • "A strong covalent bond holds the two hydrogen atoms together in a hydrogen molecule." Atoms form chemical bonds.
  • "The adhesive allowed the two dissimilar materials to bond firmly, creating a durable joint." The materials bonded together.

Memory hook

Think of a 'bond' as something that 'binds' atoms together, just like a rope binds things. Binds together

When not to use

While 'bond' has general meanings of connection, in a chemical context, it implies a specific type of attractive force between atoms.

Fun facts

  • The concept of chemical bonds was revolutionized by Gilbert N. Lewis in 1916 with his electron dot structures.
  • There are various types of chemical bonds, each with different strengths and characteristics, influencing the properties of substances.

Related words

Atom, Molecule

Explore more words

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