proportional
1. [ adjective ] properly related in size or degree or other measurable characteristics; usually followed by `to'
Synonyms: relative
Examples:

"punishment ought to be proportional to the crime" "earnings relative to production"

Related terms: proportionate
2. [ adjective ] increasing as the amount taxed increases
Synonyms: graduated
Related terms: progressive
3. [ noun ] (mathematics) one of the quantities in a mathematical proportion
Related terms: quantity proportion
Similar spelling:   proportionally
  proportion
  proportionality
  proportional_to
  proportionable
  proportionately
  proportionate
  preparation
  preformation
  proprionamide
  preparatory