z noun
plural z's or zs or Z's or Zs /ˈziːz/ Brit /ˈzɛdz/ plural z's or zs or Z's or Zs /ˈziːz/ Brit /ˈzɛdz/ Learner's definition of Z
1
: the 26th letter of the English alphabet英语字母表的第26个字母 [count]
[noncount]
2
Z's [plural] US, informal also Zs or z's : sleep 3
[noncount] —
used in the phrase x, y, and z to refer to the third thing in a group of three unnamed things用于短语x,y,and z,表示一组三个未名事物中的第三个