What is the meaning of committed?

verb

• Perform an act, usually with a negative connotation.
  • usage: "perpetrate a crime"; "pull a bank robbery"
  • synonyms: perpetrate, commit, pull
• Give entirely to a specific person, activity, or cause.
  • usage: "She committed herself to the work of God"; "give one's talents to a good cause"; "consecrate your life to the church"
  • synonyms: give, dedicate, consecrate, commit, devote
• Cause to be admitted; of persons to an institution.
  • usage: "After the second episode, she had to be committed"; "he was committed to prison"
  • synonyms: commit, institutionalize, institutionalise, send, charge
• Confer a trust upon.
  • usage: "The messenger was entrusted with the general's secret"; "I commit my soul to God"
  • synonyms: entrust, intrust, trust, confide, commit
• Make an investment.
  • usage: "Put money into bonds"
  • synonyms: invest, put, commit, place
• Engage in or perform.
  • usage: "practice safe sex"; "commit a random act of kindness"
  • synonyms: commit, practice

adjective

• Bound or obligated, as under a pledge to a particular cause, action, or attitude.
  • usage: "committed church members"; "a committed Marxist"
• Associated in an exclusive sexual relationship.
  • synonyms: attached