1.  dependence(n = noun.state) dependance, dependency - the state of relying on or being controlled by someone or something else;
is a kind of state
has particulars: helplessness, reliance, subordination, contingency
Derived form adjective dependent₁

2.  dependence(n = noun.state) addiction, dependance, dependency, habituation - being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs);
is a kind of physical condition, physiological condition, physiological state
has particulars: drug addiction, white plague
Derived form adjective dependent₆

dependence, n.
1 the state of being dependent, esp. on financial or other support.
2 reliance; trust; confidence (shows great dependence on his judgement).

Etymology:
F d{eacute}pendance (as DEPEND)

N  coherence, adherence, adhesion, adhesiveness, concretion accretion, conglutination, agglutination, agglomeration, aggregation, consolidation, set, cementation, sticking, soldering, connection, dependence, tenacity, toughness, stickiness, inseparability, inseparableness, bur, remora, conglomerate, concrete, cohesive, adhesive, adhering, cohering, tenacious, tough, sticky, united, unseparated, unsessile, inseparable, inextricable, infrangible, compact.

N  subjection, dependence, dependency, subordination, thrall, thralldom, thraldom, enthrallment, subjugation, bondage, serfdom, feudalism, feudality, vassalage, villenage, slavery, enslavement, involuntary servitude, conquest, service, servitude, servitorship, tendence, employ, tutelage, clientship, liability, constraint, oppression, yoke, submission, obedience, subject, dependent, subordinate, feudal, feudatory, in subjection to, under control, in leading strings, in harness, subjected, enslaved, constrained, downtrodden, overborne, overwhelmed, under the lash, on the hip, led by the nose, henpecked, the puppet of, the sport of, the plaything of, under one's orders, under one's command, under one's thumb, a slave to, at the mercy of, in the power of, in the hands of, in the clutches of, at the feet of, at one's beck and call, liable, parasitical, stipendiary, under, slaves - in a land of light and law.

N  uncertainty, incertitude, doubt, doubtfulness, dubiety, dubitation, dubitancy, dubitousness, hesitation, suspense, perplexity, embarrassment, dilemma, bewilderment, timidity, vacillation, diaporesis, indetermination, vagueness, haze, fog, obscurity, ambiguity, contingency, dependence, dependency, double contingency, possibility upon a possibility, open question, onus probandi, blind bargain, pig in a poke, leap in the dark, something or other, needle in a haystack, needle in a bottle of hay, roving commission, precariousness, fallibility, uncertain, casual, random, changeable, doubtful, dubious, indecisive, unsettled, undecided, undetermined, in suspense, open to discussion, controvertible, in question, vague, indeterminate, indefinite, ambiguous, equivocal, undefined, undefinable, confused, mystic, oracular, dazed, perplexing, enigmatic, paradoxical, apocryphal, problematical, hypothetical, experimental, unpredictable, unforeseeable (unknowable), fallible, questionable, precarious, slippery, ticklish, debatable, disputable, unreliable, untrustworthy, contingent, contingent on, dependent on, subject to, dependent on circumstances, occasional, provisional, unauthentic, unauthenticated, unauthoritative, unascertained, unconfirmed, undemonstrated, untold, uncounted, in a state of uncertainty, in a cloud, in a maze, bushed, off the track, ignorant, afraid to say, out of one's reckoning, astray, adrift, at sea, at fault, at a loss, at one's wit's end, at a nonplus, puzzled, lost, abroad, d_esorient_e, distracted, distraught, pendente lite, sub spe rati, Heaven knows, who can tell? who shall decide when doctors disagr.