ASCERTAIN as VERB

  1. Meaning
    • be careful or certain to do something
    • make certain of something
    Synonym(s) Usage Example(s)
    • He verified that the valves were closed
    • See that the curtains are closed
    • control the quality of the product
    Hypernyms(s) ascertain is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower Hyponym(s) Derived(s)
  2. Meaning
    • learn or discover with certainty
    Hypernyms(s) ascertain is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower Hyponym(s)
  3. Meaning
    • after a calculation, investigation, experiment, survey, or study
    Synonym(s) Usage Example(s)
    • find the product of two numbers
    • The physicist who found the elusive particle won the Nobel Prize
    Hyponym(s) Derived(s)
  4. Meaning
    • find out, learn, or determine with certainty, usually by making an inquiry or other effort
    Synonym(s) Usage Example(s)
    • I want to see whether she speaks French
    • See whether it works
    • find out if he speaks Russian
    • Check whether the train leaves on time
    Hyponym(s) Derived(s)