unimprovabilityn.
(un- prefix1 6; cf. unimprovable adj.)
ΘΚΠ
the world > time > change > absence of change, changelessness > [noun]
unchangeabilityc1400
equability1531
unchangeableness1548
constancy1593
immutability1593
immutableness1610
oneness1611
unvariableness1611
irrevocability1613
unalterableness1620
fixedness1626
irreversiblenessa1631
equableness1641
invariability1644
irrevocableness1649
undiminishableness1653
invariableness1654
incommutability1674
intransmutability1692
inalterability1715
inconvertibleness1727
inchangeability1773
unimprovability1814
irreversibility1824
inconvertibilitya1832
unarbitrarinessa1834
changelessness1840
inadaptability1840
unalterability1847
unvaryingness1851
monotone1856
unmodifiableness1876
unchangingness1878
unchangedness1880
irreformability1883
plateau1897
homoeostasis1926
invariance1939
plateauing1957
the mind > goodness and badness > inferiority or baseness > imperfection > [noun] > other
unimprovability1814
unenrichableness1816
suboptimization1950
1814 H. C. Robinson Diary 28 May (1967) 34 The doctor's favourite opinion of the unimprovability of mankind met with no opposition from the Lambs.
1861 Good Words 2 432 The Boeotian dulness and unimprovability of the fatuous German king.
This entry has not yet been fully updated (first published 1924; most recently modified version published online June 2019).
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n.1814