Definitions of trim:

• noun:   cutting down to the desired size or shape
• noun:   attitude of an aircraft in flight when allowed to take its own orientation
• noun:   a state of arrangement or appearance

  Example: "In good trim"

• noun:   a decoration or adornment on a garment

  Example: "The trimming on a hat"

• verb:   be in equilibrium during a flight

  Example: "The airplane trimmed"

• verb:   balance in flight by regulating the control surfaces

  Example: "Trim an airplane"

• verb:   adjust (sails on a ship) so that the wind is optimally used
• verb:   decorate (food), as with parsley or other ornamental foods
• verb:   decorate, as with ornaments

  Example: "Trim the christmas tree"

• verb:   cut closely

  Example: "Trim my beard"

• verb:   remove the edges from and cut down to the desired size

  Example: "Trim the photograph"

• verb:   cut down on; make a reduction in
• verb:   cultivate, tend, and cut back the growth of
• adjective:   severely simple in line or design
• adjective:   of places; characterized by order and neatness; free from disorder

  Example: "A trim little sailboat"

• adjective:   thin and fit

  Example: "A body kept trim by exercise"

• adjective:   (of persons) neat and smart in appearance
• adjective:   (used of hair) neat and tidy
• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #10550)