1. Of or relating to or espousing operationalism
   "operationalist doctrine"

See also: operationalism

• uniovular
• uniovulate
• uniparous
• unipod
• unipolar
• unipolar depression
• unique
• uniquely
• uniqueness
• uniquity
• unironed
• unisex
• unisexual
• unison
• unit
• unit cell
• unit character
• unit cost
• unit investment trust
• unit matrix
• unit of ammunition
• unit of measurement
• unit of time
• unit of viscosity
• unit trust