💡 Words with a Similar Meaning to "Triangular number"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| tetrahedral numbernoun | (mathematics) A number which results from the summation of consecutive triangular numbers, starting from 1. If the triangular numbers in such a summation are depicted as horizontal triangular arrays of units then these arrays can be stacked vertically to yield a tetrahedral array. |
| ternionnoun | A group of three things together; a ternary, triplet or triad. |
| n-tuplenoun | (mathematics) A tuple containing n terms. |
| triplenoun | Three times or thrice the number, amount, size, etc. |
| triangularizationnoun | The process of triangularizing. |
| triangularisationnoun | Alternative form of triangularization. [The process of triangularizing.] |
| trianglenoun | (geometry) A polygon with three sides and three angles. |
| threenessnoun | The state of being three; triunity; trinity. |
| threesidenoun | (rare, nonstandard) Having three sides; three-sided, triangular. |
| triacontadnoun | Synonym of thirty, the number between 29 and 31. |
| triadnoun | A grouping of three. |
| numbernoun | Quantity. |
| prime tripletnoun | (mathematics) An ordered set of three prime numbers in which the smallest and largest of the three differ by six. |
| triacontagonnoun | (geometry) A polygon with thirty sides. |
| treblenoun | (music) The highest singing voice (especially as for a boy) or part in musical composition. |
| triacontatetragonnoun | (geometry) A polygon with thirty four sides and thirty four angles. |
| cubenoun | (geometry) A regular polyhedron having six identical square faces. |
| trgl.noun | (music) Abbreviation of triangle. [(geometry) A polygon with three sides and three angles.] |
| trinomialismnoun | The use of trinomial nomenclature. |
| triunitynoun | The fact or state of being three in one (usually with reference to the Christian idea of the Trinity). |
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