ultra-efficient
Meaning
extremely efficient; achieving maximum productivity with minimum wasted effort or expense.
Structure
Usage
the new ultra-efficient engine reduces fuel consumption by half.
we are implementing ultra-efficient manufacturing processes to minimize waste.
their home is equipped with ultra-efficient solar panels and insulation.
Etymology
The word is a Modern English compound formed by combining the Latin prefix 'ultra-' with the adjective 'efficient'. 'ultra', meaning 'beyond', entered English via French and was used in scientific and political terminology to denote extremity. 'efficient' derives from Latin 'efficere', composed of 'ex-' (out) and 'facere' (to make or do), originally implying the power to produce an effect. The fusion of these elements in the 20th century follows a productive pattern in English for creating technical and descriptive terms, where 'ultra-' intensifies the core quality to its utmost degree, signifying performance far beyond the standard level of effectiveness.
Analysis
- ultra: from latin 'ultra', meaning 'beyond, on the other side of'. functions as an intensifying prefix. - efficient: from latin 'efficient-', present participle stem of 'efficere' (to accomplish, to effect). functions as the core adjective.