senility

As a letter s

is the letter s with a.

As a noun senility is

(uncountable) senescence; the bodily and mental deterioration associated with old age.

As nouns the difference between senility and ageing

is that senility is (uncountable) senescence; the bodily and mental deterioration associated with old age while ageing is (australia|new zealand|british) the process of becoming older or more mature.

As a verb ageing is

(australia|new zealand|british).

As an adjective ageing is

(australia|new zealand|british) becoming elderly.

As a noun senility

is (uncountable) senescence; the bodily and mental deterioration associated with old age.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between senility and old

is that senility is (uncountable) senescence; the bodily and mental deterioration associated with old age while old is age.

As a noun senility

is (uncountable) senescence; the bodily and mental deterioration associated with old age.

As a verb decrepit is

.

As nouns the difference between ductility and senility

is that ductility is (physics) ability of a material to be drawn out longitudinally to a reduced section without fracture under the action of a tensile force while senility is (uncountable) senescence; the bodily and mental deterioration associated with old age.

As nouns the difference between senility and decrepitude

is that senility is (uncountable) senescence; the bodily and mental deterioration associated with old age while decrepitude is decrepitude, decay.

In uncountable|lang=en terms the difference between ability and senility

is that ability is (uncountable) a unique power of the mind; a faculty while senility is (uncountable) the losing of memory and reason due to senescence.

As nouns the difference between ability and senility

is that ability is (obsolete) suitableness while senility is (uncountable) senescence; the bodily and mental deterioration associated with old age.

As nouns the difference between senility and dementia

is that senility is senescence; the bodily and mental deterioration associated with old age while dementia is a progressive decline in cognitive function due to damage or disease in the brain beyond what might be expected from normal aging. Areas particularly affected include memory, attention, judgement, language and problem solving.

As nouns the difference between senility and maturity

is that senility is (uncountable) senescence; the bodily and mental deterioration associated with old age while maturity is the state of being mature, ready or ripe.