might

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. The power, force, or influence held by a person or group.
2. n. Physical strength.
3. n. Strength or ability to do something. See Synonyms at strength. See Regional Note at powerful.
4. v. Used to indicate a condition or state contrary to fact: She might help if she knew the truth.
5. v. Used to indicate a possibility or probability that is weaker than may: We might discover a pot of gold at the end of the rainbow.
6. v. Used to express possibility or probability or permission in the past: She told him yesterday he might not go on the trip.
7. v. Used to express a higher degree of deference or politeness than may, ought, or should: Might I express my opinion?

Century Dictionary and Cyclopedia

1. n. The quality of being able; ability to do or act; power; active personal force or strength, physical or mental: as, a man of might; the might of intellect.
2. n. Power of control or compulsion; ability to wield or direct force; commanding strength: as, the might of empire.
3. n. Physical force; material energy.
4. n. Preterit of may.

Wiktionary

1. n. uncountable Power, strength, force or influence held by a person or group.
2. n. uncountable Physical strength.
3. n. uncountable The ability to do something.
4. adj. obsolete Mighty; powerful; possible.
5. v. auxiliary Used to indicate conditional or possible actions.
6. v. auxiliary Simple past of may. Used to indicate permission in past tense.
7. v. auxiliary Simple past of may. Used to indicate possibility in past tense.

GNU Webster's 1913

1. imp. of may.
2. n. Force or power of any kind, whether of body or mind; energy or intensity of purpose, feeling, or action; means or resources to effect an object; strength; force; power; ability; capacity.

WordNet 3.0

1. n. physical strength