1. In an unattainable manner or to an unattainable degree
   "this house is unattainably expensive"
   - unachievably

See also: unattainable

• experimenter bias
• expert
• expert witness
• expertise
• expertly
• expertness
• expiable
• expiate
• expiation
• expiative
• expiator
• expiatory
• expiration
• expiratory
• expire
• expired
• expiry
• expiscate
• explain
• explainable
• explanandum
• explanans
• explanation
• explanative
• explanatory