not appropriate or proper (or even legal) in the circumstances; "undue influence"; "I didn't want to show undue excitement"; "accused of using undue force"
lacking justification or authorization; "unreasonable searches and seizures"; "desire for undue private profit"; "unwarranted limitations of personal freedom"
(of societies) highly developed especially in technology or industry; "advanced societies"; "an advanced country technologically"
far along in time; "a man of advanced age"; "advanced in years"; "a ripe old age"; "the ripe age of 90"
ahead in development; complex or intricate; "advanced technology"; "a sophisticated electronic control system"
at a higher level in training or knowledge or skill; "an advanced degree"; "an advanced text in physics"; "special seminars for small groups of advanced students at the University"
farther along in physical or mental development; "the child's skeletal age was classified as `advanced'"; "children in the advanced classes in elementary school read far above grade average"
ahead of the times; "the advanced teaching methods"; "had advanced views on the subject"; "a forward-looking corporation"; "is British industry innovative enough?"
at or near the beginning of a period of time or course of events or before the usual or expected time; "early morning"; "an early warning"; "early diagnosis"; "an early death"; "took early retirement"; "an early spring"; "early varieties of peas and tomatoes mature before most standard varieties"
being or occurring at an early stage of development; "in an early stage"; "early forms of life"; "early man"; "an early computer"
of an early stage in the development of a language or literature; "the Early Hebrew alphabetical script is that used mainly from the 11th to the 6th centuries B.C."; "Early Modern English is represented in documents printed from 1476 to 1700"
very young; "at an early age"
expected in the near future; "look for an early end to the negotiations"
before the usual time or the time expected; "she graduated early"; "the house was completed ahead of time"
not appropriate in application; defective; "an infelicitous remark"; "infelicitous phrasing"; "the infelicitous typesetting was due to illegible copy"
marked by or producing unhappiness; "infelicitous circumstances"; "unhappy caravans, straggling afoot through swamps and canebrakes"- American Guide Series
without preparation; not prepared for; "unprepared remarks"; "the shock was unprepared"; "our treaty makers approached their immensely difficult problems unprepared"- R.E.Danielson
without careful prior deliberation or counsel; "ill-advised efforts"; "it would be ill-advised to accept the offer"; "took the unadvised measure of going public with the accusations"
not suitable for a particular occasion etc; "noise seems inappropriate at a time of sadness"; "inappropriate shoes for a walk on the beach"; "put inappropriate pressure on them"
not in keeping with what is correct or proper; "completely inappropriate behavior"
lacking in harmony or compatibility or appropriateness; "a plan incongruous with reason"; "incongruous behavior"; "a joke that was incongruous with polite conversation"