Made dull or blunt; SYN. dulled.

ETYM Greek klinikos, from kline bed, from klinein to lean, recline: cf. French clinique. Related to Lean.
1. Relating to a clinic or conducted in or as if in a clinic and depending on direct observation of patients.
2. Scientifically detached; unemotional.

ETYM Latin crassus thick, fat, gross, prob. orig., closely woven. Related to Grease animal fat, and cf. Crate, Hurdle.
(Of persons) So unrefined as to be lacking in discrimination and sensibility.

ETYM Old Eng. ded, dead, deed, as. deád; akin to os. dôd, Dutch dood, German todt, tot, Icel. dauthr, Swed. and Dan. död, Goth. daubs; prop. p. p. of an old verb meaning to die. Related to Die, Death.
1. No longer having or seeming to have or expecting to have life.
2. No longer in force or use; inactive; SYN. defunct.
3. Devoid of physical sensation; numb; SYN. deadened.
4. (Followed by 'to') Not showing human feeling or sensitivity; unresponsive; SYN. numb.
5. Not showing characteristics of life especially the capacity to sustain life; no longer exerting force or having energy or heat.
6. Physically inactive.
7. Lacking animation or excitement or activity; SYN. lifeless.
8. No longer having force or relevance.
9. Lacking resilience or bounce.
10. Drained of electric charge; discharged; SYN. drained.
11. Not surviving in active use.
12. Out of use or operation because of a fault or breakdown.
13. Unerringly accurate.
14. Sudden and complete.
15. Total; SYN. utter.
16. Lacking acoustic resonance.

Deliberately impassive in manner; SYN. expressionless, impassive, poker-faced, unexpressive.

Unmoved by feeling; SYN. passionless.

1. Lacking sense or understanding; also; foolish
2. Lacking animate awareness or sensation
3. Lacking humane feeling; brutal

ETYM Latin insensibilis: cf. French insensible. Related to In- not, and Sensible.
1. Incapable of physical sensation.
2. Unresponsive to stimulation; SYN. senseless.
3. (Followed by 'to' or 'by') Unaware of or indifferent to; SYN. unaffected.

1. Deficient in human sensibility; not mentally or morally sensitive
2. Not responsive to physical stimuli

1. Aloof or indifferent.
2. Not responsive.
3. Not responsive.
4. Not susceptible to suggestion.