What does "likely" mean?

Likely: Having probability; having or giving reason to expect; -- followed by the infinitive; as, it is likely to rain.

Additional senses

  1. 2.Similar; like; alike. [Obs.] Spenser.
  2. 3.Such as suits; good-looking; pleasing; agreeable; handsome. Shak. Milton.
  3. 4.Having such qualities as make success probable; well adapted to the place; promising; as, a likely young man; a likely servant.
  4. 5.In all probability; probably. While man was innocent he was likely ignorant of nothing that imported him to know. Glanvill.

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