1. mental institution a hospital for mentally incompetent or unbalanced person
  2. penal institution an institution where persons are confined for punishment and to protect the public
  3. medical institution an institution created for the practice of medicine
  4. genetic constitution the particular alleles at specified loci present in an organism
  5. mental unsoundness a state of mental disturbance and disorientation
  6. lending institution a financial institution that makes loans
  7. financial institution an institution (public or private) that collects funds (from the public or other institutions) and invests them in financial assets
  8. mental disturbance a psychological disorder of thought or emotion
  9. constitution the act of forming or establishing something
  10. mental reservation an unstated doubt that prevents you from accepting something wholeheartedly
  11. unconstitutional not consistent with or according to fundamental laws
  12. noninstitutional not institutional
  13. mental condition (psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic
  14. mental retardation lack of normal development of intellectual capacities
  15. institution a custom that has been an important feature of some group
  16. mental deficiency mild mental retardation
  17. mental soundness the healthy psychological state of someone with good judgment
  18. mental exhaustion exhaustion that affects mental keenness
  19. mental strain (psychology) nervousness resulting from mental stress
  20. mental testing any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc