Defective vs Valid - What's the difference?
defective | valid |
Having one or more defects.
* {{quote-magazine, date=2013-03
, author=
, title=The Smallest Cell
, volume=101, issue=2, page=83
, magazine=
lacking some forms; e.g., having only one tense or being usable only in the third person.
A person considered to be defective.
* {{quote-news, year=2007, date=January 15, author=Bernard E. Harcourt, title=The Mentally Ill, Behind Bars, work=New York Times
, passage=There were many more kinds of mental institutions at mid-century, ones for “mental defectives and epileptics” and the mentally retarded, psychiatric wards in veterans hospitals, as well as “psychopathic” and private mental hospitals. }}
Well grounded or justifiable, pertinent.
*{{quote-magazine, year=2012, month=March-April
, author=(Jan Sapp)
, title=Race Finished
, volume=100, issue=2, page=164
, magazine=(American Scientist)
Acceptable, proper or correct.
Related to the current topic, or presented within context, relevant.
(logic) Of a formula or system: such that it evaluates to true regardless of the input values.
(logic) Of an argument: whose conclusion is always true whenever its premises are true.
As adjectives the difference between defective and valid
is that defective is while valid is valid.defective
English
Adjective
(en adjective)citation, passage=It is likely that the long evolutionary trajectory of Mycoplasma went from a reductive autotroph to oxidative heterotroph to a cell-wall–defective degenerate parasite. This evolutionary trajectory assumes the simplicity to complexity route of biogenesis, a point of view that is not universally accepted.}}
Usage notes
* Nouns to which "defective" is often applied: merchandise, goods, part, component, product, equipment, gene, unit, construction, design, drug, memory, wiring, machine, device, instrument, hardware, software, vehicle.Synonyms
* faultyNoun
(en noun)citation
See also
*valid
English
Adjective
(en adjective)citation, passage=Few concepts are as emotionally charged as that of race. The word conjures up a mixture of associations—culture, ethnicity, genetics, subjugation, exclusion and persecution. But is the tragic history of efforts to define groups of people by race really a matter of the misuse of science, the abuse of a valid biological concept?}}
- I will believe him as soon as he offers a valid answer.
- A valid format for the date is MM/DD/YY.
- Do not drive without a valid license.
- An argument is valid if and only if the set consisting of both (1) all of its premises and (2) the contradictory of its conclusion is inconsistent.