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

• periodic motion
• periodic movement
• periodic sentence
• periodic table
• periodical
• periodical cicada
• periodically
• periodicity
• periodontal
• periodontal disease
• periodontia
• periodontic
• periodontics
• periodontist
• periodontitis
• perioperative
• Periophthalmus
• periosteum
• peripatetic
• peripateticism
• Peripatidae
• Peripatopsidae
• Peripatopsis
• peripatus
• peripeteia