adjective Download 🔗Share Being a generalization of a perfect number. For a given natural number k, a number n is called k-perfect (or k-fold perfect) iff the sum of all positive divisors of n (the divisor function, σ(n)) is equal to kn. Examples : "While 6 is a perfect number because the sum of its proper divisors (1, 2, and 3) equals 6, 12 is pluperfect because the sum of all its divisors (1, 2, 3, 4, 6, and 12) is twice (24) itself. " math number Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The pluperfect tense. Examples : "The teacher explained the pluperfect after she finished teaching the past perfect. " grammar language linguistics Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A verb in this tense. Examples : "The teacher said "had studied" is an example of the pluperfect. " grammar language linguistics Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share More than perfect. Examples : "The student's essay, already impressive in its arguments and evidence, was made pluperfect by the addition of a truly insightful conclusion. " grammar language Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (grammar) Pertaining to action completed before or at the same time as another. Examples : "After the bell rang, the teacher announced that the test paper, which had been pluperfect, was now late. " grammar language linguistics Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Relating to a certain type of graph, complying with the theorem (pluperfect graph theorem) discovered by D. R. Fulkerson in 1970. Examples : "The mathematician confirmed that the graph was pluperfect, meaning it adhered to Fulkerson's theorem. " math theory technical Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Used as an intensifier in various interjections. Examples : "What in the pluperfect hell is going on here?!" grammar linguistics word Chat with AIVocabulary GamePractice Reading