any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response
an act exempting someone; "he was granted immunity from prosecution"
a deduction allowed to a taxpayer because of his status (having certain dependents or being blind or being over 65 etc.); "additional exemptions are allowed for each dependent"
the action of opposing something that you disapprove or disagree with; "he encountered a general feeling of resistance from many citizens"; "despite opposition from the newspapers he went ahead"
the military action of resisting the enemy's advance; "the enemy offered little resistance"
group action in opposition to those in power
(psychiatry) an unwillingness to bring repressed feelings into conscious awareness
the degree of unresponsiveness of a disease-causing microorganism to antibiotics or other drugs (as in penicillin-resistant bacteria)
any mechanical force that tends to retard or oppose motion
freedom of choice; "liberty of opinion"; "liberty of worship"; "liberty--perfect liberty--to think or feel or do just as one pleases"; "at liberty to choose whatever occupation one wishes"
personal freedom from servitude or confinement or oppression
a rocket-propelled guided missile that can escape the earth's atmosphere; makes observations of the solar system that cannot be made by terrestrial observation
the act of giving a formal (usually written) authorization
a legal document giving official permission to do something
freedom to deviate deliberately from normally applicable rules or practices (especially in behavior or speech)
excessive freedom; lack of due restraint; "when liberty becomes license dictatorship is near"- Will Durant; "the intolerable license with which the newspapers break...the rules of decorum"- Edmund Burke
authorize officially; "I am licensed to practice law in this state"
the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
(of persons) freed from or not subject to an obligation or liability (as e.g. taxes) to which others or other things are subject; "a beauty somehow exempt from the aging process"; "exempt from jury duty"; "only the very poorest citizens should be exempt from income taxes"
grant relief or an exemption from a rule or requirement to; "She exempted me from the exam"
a deliberate act of omission; "with the exception of the children, everyone was told the news"
an instance that does not conform to a rule or generalization; "all her children were brilliant; the only exception was her last child"; "an exception tests the rule"
grounds for adverse criticism; "his authority is beyond exception"
a compound made artificially by chemical reactions
of a proposition whose truth value is determined by observation or facts; "`all men are arrogant' is a synthetic proposition"
systematic combining of root and modifying elements into single words
involving or of the nature of synthesis (combining separate elements to form a coherent whole) as opposed to analysis; "limnology is essentially a synthetic science composed of elements...that extend well beyond the limits of biology"- P.S.Welch
not genuine or natural; "counterfeit rhetoric that flourishes when passions are synthetic"- George Will
excessively and uncomfortably conscious of your appearance or behavior; "self-conscious teenagers"; "wondered if she could ever be untidy without feeling self-conscious about it"
aware of yourself as an individual or of your own being and actions and thoughts; "self-conscious awareness"; "self-conscious about their roles as guardians of the social values"- D.M.Potter