What is the meaning of Fastness?

The quality or state of being fast (in various senses).

  1. The quality or state of being strongly attached; firmness, secureness, tenacity.
    1. The ability of a dye to withstand fading.
  2. The quality or state of moving quickly; quickness, rapidity, swiftness.
  3. The quality or state of having an extravagant lifestyle or immoral habits.
  4. Of a fortress or other place: the quality or state of being secure from access or attack; safety, security.
  5. The quality or state of being firm, hard, or solid; firmness, hardness, solidity.

The quality or state of being strongly attached; firmness, secureness, tenacity.

  1. The ability of a dye to withstand fading.

The ability of a dye to withstand fading.

The quality or state of moving quickly; quickness, rapidity, swiftness.

The quality or state of having an extravagant lifestyle or immoral habits.

Of a fortress or other place: the quality or state of being secure from access or attack; safety, security.

The quality or state of being firm, hard, or solid; firmness, hardness, solidity.

Something that is fast, or that causes someone or something to be fast (in various senses).

  1. A fortified or secure place; a fortress, a stronghold.
  2. Something used to fasten or tie; a fastener or fastening.

A fortified or secure place; a fortress, a stronghold.

Something used to fasten or tie; a fastener or fastening.

Source: wiktionary.org