mātātahi
1. (noun) young people, younger generation.
Kei te mātāpuputu o nāianei ēnei momo kupu e pupuru ana, engari nā te mea kua matemate haere ō rātou hoa kōrero, kua kore e whakamahia e rātou aua kupu, me te aha anō, kua kore e rangona e te mātātahi (HM 1/1994:3). / The present older generation know these types of words, but because their conversation friends have died they no longer use those words and as a consequence the younger generation haven't heard them.
raraunga matatahi
1. (noun) univariate data.
Ka kīīa tēnei momo raraunga he raraunga matatahi nā te mea kotahi anake te taurangi, arā, ko ngā tapeke hahau pōro a Hīria. Ko te kauwhata rautō tētahi o ngā momo whakaari raraunga e pai ana mō te raraunga matatahi, e kitea ai te āhua o ngā raraunga (TRP 2010:227). / This type of data is called univariate data because there is only one variable, that is Hīria's golf scores. The stem and leaf graph is one of the types of data display suitable for univariate data whereby the nature of the data can be seen.
2. (noun) tie-breaker.