v.
 (trims, trimming, trimmed)
      - make (something) neat by cutting away irregular or unwanted parts. 
▸cut off (irregular or unwanted parts).
 ▸reduce the size, amount, or number of.
 - decorate (something), especially along its edges.
 - adjust (a sail) to take advantage of the wind. 
▸adjust the balance of (a ship or aircraft) by rearranging its cargo or using its controls.
 - adapt one's views to the prevailing political trends for personal advancement.
 - informal, dated get the better of; cheat.
 - informal, dated rebuke angrily.
 
n.
     - additional decoration, especially along the edges. 
▸the upholstery or interior lining of a car.
 - an act of trimming.
 - the state of being in good order.
 - the degree to which an aircraft can be maintained at a constant altitude.
 - the way in which a ship floats in the water, especially in relation to the fore-and-aft line.
 
adj.
 (trimmer, trimmest)
  - neat and smart; in good order.
 - slim and fit.
 
 
  Phrase
  
    - in trim
  - slim and fit.
 - Nautical  in good order.
 
  - trim one's sails 
(to the wind)
 make changes to suit one's new circumstances. 
   
  Derivative
  
  Etymology
  OE trymman, trymian ‘make firm, arrange’.