Adjective pledged has 2 senses
  1. pledged, sworn - bound by or as if by an oath; "according to an early tradition became his sworn brother"; "sworn enemies"
    Antonym: uncommitted (indirect, via committed)
  2. affianced, bespoken, betrothed, engaged, pledged - pledged to be married; "the engaged couple"
    Antonyms: unattached, uncommitted (indirect, via attached)
,Verb pledge has 5 senses
  1. pledge, plight - promise solemnly and formally; "I pledge that will honor my wife"
    --1 is one way to promise, assure
    Derived forms: noun pledger1, noun pledge4
    Sample sentence:
    They pledge to move
  2. pledge, subscribe - pay (an amount of money) as a contribution to a charity or service, especially at regular intervals; "I pledged $10 a month to my favorite radio station"
    --2 is one way to donate
    Derived form: noun pledger1
    Sample sentence:
    Somebody ----s something
  3. toast, drink, pledge, salute, wassail - propose a toast to; "Let us toast the birthday girl!"; "Let's drink to the New Year"
    --3 is one way to honor, honour, reward
    Derived form: noun pledge3
    Sample sentences:
    Somebody ----s something
    Somebody ----s somebody
  4. pledge - give as a guarantee; "I pledge my honor"
    --4 is one way to
    consign, charge
    Derived form: noun pledge1
    Sample sentence:
    Somebody ----s something
  5. pledge - bind or secure by a pledge; "I was pledged to silence"
    --5 is one way to
    oblige, bind, hold, obligate
    Derived form: noun pledge4
    Sample sentence:
    Somebody ----s somebody PP
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