deeply absorbed in thought; "as distant and bemused as a professor listening to the prattling of his freshman class"; "lost in thought"; "a preoccupied frown"
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
any feature that is regarded as a sign of status (a particular power or quality or rank); "wearing a tie was regarded as a badge of respectability"
an emblem (a small piece of plastic or cloth or metal) that signifies your status (rank or membership or affiliation etc.); "they checked everyone's badge before letting them in"
public transport provided by a line of railway cars coupled together and drawn by a locomotive; "express trains don't stop at Princeton Junction"
piece of cloth forming the long back section of a gown that is drawn along the floor; "the bride's train was carried by her two young nephews"
a series of consequences wrought by an event; "it led to a train of disasters"
exercise in order to prepare for an event or competition; "She is training for the Olympics"
undergo training or instruction in preparation for a particular role, function, or profession; "She is training to be a teacher"; "He trained as a legal aid"
create by training and teaching; "The old master is training world-class violinists"; "we develop the leaders for the future"
travel by rail or train; "They railed from Rome to Venice"; "She trained to Hamburg"
train to grow in a certain way by tying and pruning it; "train the vine"