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excursions - 2 dictionary results

ex⋅cur⋅sion

[ik-skur-zhuhn, -shuhn]
–noun
1. a short trip or outing to some place, usually for a special purpose and with the intention of a prompt return: a pleasure excursion; a scientific excursion.
2. a trip on a train, ship, etc., at a reduced rate: weekend excursions to mountain resorts.
3. the group of persons making such a journey: an excursion of tourists.
4. a deviation or digression: excursions into futile philosophizing.
5. Physics. the displacement of a body or a point from a mean position or neutral value, as in an oscillation.
6. an accidental increase in the power level of a reactor, usually forcing its emergency shutdown.
7. Machinery.
a. the range of stroke of any moving part.
b. the stroke itself.
8. Obsolete. a sally or raid.
–verb (used without object)
9. to go on or take an excursion.
–adjective
10. of, pertaining to, or intended for use on excursions: an excursion fare; an excursion bus.

Origin:
1565–75; < L excursiōn- (s. of excursiō). See excursus, -ion


ex⋅cur⋅sion⋅al, ex⋅cur⋅sion⋅ar⋅y, adjective
ex·cur·sion   (ĭk-skûr'zhən)   
n.  
  1. A usually short journey made for pleasure; an outing.
  2. A roundtrip on a passenger vehicle at a special low fare.
  3. A group taking a short pleasure trip together.
  4. A diversion or deviation from a main topic; a digression.
  5. Physics
    1. A movement from and back to a mean position or axis in an oscillating or alternating motion.
    2. The distance traversed in such a movement.

[Latin excursiō, excursiōn-, from excursus, past participle of excurrere, to run out : ex-, ex- + currere, to run; see kers- in Indo-European roots.]
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