1. In isolation and without reference to anything else 
2. In a vacuum

Encyclopedia: In vacuo

• hyperpyrexia
• hypersecretion
• hypersensitised
• hypersensitive
• hypersensitivity
• hypersensitivity reaction
• hypersensitized
• hypersomnia
• hypersonic
• hyperspace
• hypersplenism
• Hyperstat
• hypersthene
• hypersurface
• Hypertensin
• hypertension
• hypertensive
• hypertext
• hypertext mark-up language
• hypertext system
• hypertext transfer protocol
• hyperthermal
• hyperthermia
• hyperthermy
• hyperthyroidism