1. (of quantities) imprecise but fairly close to correct
   "holds 3 gallons, more or less"
   - approximately, about, close to, just about, some, roughly, around, or so 
2. To a small degree or extent
   - slightly, somewhat

Encyclopedia: More or less

• unadjusted
• unadmonished
• unadoptable
• unadorned
• unadulterated
• unadventurous
• unadvisable
• unadvised
• unadvisedly
• unaerated
• unaesthetic
• unaffected
• unaffectedly
• unaffectedness
• unaffecting
• unaffectionate
• unaffiliated
• unaffixed
• unaffordable
• unaffordablity
• unafraid
• unaged
• unageing
• unaggressive
• unaging