| 单词 | random |
| 释义 | Word Frequency random(ˈrændəm) adjective 1. lacking any definite plan or prearranged order; haphazard a random selection 2. statistics a. having a value which cannot be determined but only described probabilistically a random variable b. chosen without regard to any characteristics of the individual members of the population so that each has an equal chance of being selected random sampling 3. informal (of a person) unknown some random guy waiting for a bus noun 4. informal an unknown person or stranger 5. at random Derived forms randomly (ˈrandomly) adverb randomness (ˈrandomness) noun Word origin C14: from Old French randon, from randir to gallop, of Germanic origin; compare Old High German rinnan to run |
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