What is the meaning of attain?

verb

• To gain with effort.
  • usage: "she achieved her goal despite setbacks"
  • synonyms: achieve, accomplish, reach
• Reach a point in time, or a certain state or level.
  • usage: "The thermometer hit 100 degrees"; "This car can reach a speed of 140 miles per hour"
  • synonyms: reach, hit
• Find unexpectedly.
  • usage: "the archeologists chanced upon an old tomb"; "she struck a goldmine"; "The hikers finally struck the main path to the lake"
  • synonyms: fall upon, strike, come upon, light upon, chance upon, come across, chance on, happen upon, discover
• Reach a destination, either real or abstract.
  • usage: "We hit Detroit by noon"; "The water reached the doorstep"; "We barely made it to the finish line"; "I have to hit the MAC machine before the weekend starts"
  • synonyms: reach, make, hit, arrive at, gain