summarization; summary; summing up. / (mathematics) summing; summing up; adding (adding up) of a series of items.

plural of summation

Of or pertaining to summation.

(Northern England, especially Yorkshire) Something.

(Northern England, especially Yorkshire) Something (somewhat; to a degree).

simple past tense and past participle of summate

To sum, add up; perform a summation. / To sum up, summarise.

present participle of summate

Third-person singular simple present indicative form of summate

(grammar) A plurale tantum.