Trouble, n.
Etymology: [F. trouble, OF. troble, truble. See Trouble, v. t.]
1. The state of being troubled; disturbance; agitation; uneasiness; vexation; calamity. Lest the fiend . . . some new trouble raise. Milton. Foul whisperings are abroad; unnatural deeds Do breed unnatural troubles. Shak.
2. That which gives disturbance, annoyance, or vexation; that which afflicts.
3. (Mining)
A fault or interruption in a stratum. To get into trouble, to get into difficulty or danger. [Colloq.] -- To take the trouble, to be at the pains; to exert one's self; to give one's self inconvenience. She never took the trouble to close them. Bryant.
1 more senses
Syn. -- Affliction; disturbance; perplexity; annoyance; molestation; vexation; inconvenience; calamity; misfortune; adversity; embarrassment; anxiety; sorrow; misery.
2 other Webster entries under this spelling
Trouble, v. t. [imp. & p. p. Troubled; p. pr. & vb. n. Troubling.]
1. To put into confused motion; to disturb; to agitate. An angel went down at a certain season into the pool, and troubled the water. John v. 4. God looking forth will trouble all his host. Milton.
2. To disturb; to perplex; to afflict; to distress; to grieve; to fret; to annoy; to vex. Now is my soul troubled. John xii. 27. Take the boy to you; he so troubles me 'T is past enduring. Shak. Never trouble yourself about those faults which age will cure. Locke.
3. To give occasion for labor to; -- used in polite phraseology; as, I will not trouble you to deliver the letter.
Syn. -- To disturb; perplex; afflict; distress; grieve; harass; annoy; tease; vex; molest.
Trouble, a.
Troubled; dark; gloomy. [Obs.] "With full trouble cheer." Chaucer.
Shades of meaning
Fernald has no entry of its own for trouble; he lists it under anxiety, care, grief, misfortune.
He lists it without comment; the entries above explain its neighbors.