25,000 people die every day due to starvation.
2 definitions found

From WordNet (r) 2.0 [wn]:

unexplained

adjective

1: not explained; "accomplished by some unexplained process"

2: having the reason or cause not made clear; "an unexplained error"

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

41 Moby Thesaurus words for "unexplained": able, enigmatic, incalculable, incognizable, invisible, mysterious, puzzling, sealed, strange, unapparent, unapprehended, unascertained, unbeknown, uncharted, unclassified, undetected, undisclosed, undiscoverable, undiscovered, undivulged, unexplored, unexposed, unfamiliar, unfathomed, unheard, unheard-of, unidentified, uninvestigated, unknowable, unknown, unperceived, unplumbed, unrevealed, unseen, unsolved, unspied, unsuspected, untouched, untraced, untracked, virgin

  Definitions retrieved from local copies of the freely distributed DICT client/server software and databases. Click here for database copyright information. - KM