x_{1} (li) is a number/quantifier/digit/value/figure (noun); refers to the value and not the symbol.

- klani
- x
_{1}is a quantity quantified/measured/enumerated by x_{2}(quantifier) on scale x_{3}(si'o). - lerfu
- x
_{1}(la'e zo BY/word-bu) is a letter/digit/symbol in alphabet/character-set x_{2}representing x_{3}. - mekso
- x
_{1}[quantifier/expression] is a mathematical expression interpreted under rules/convention x_{2}. - saclu
- x
_{1}(me'o) is the [decimal/binary] equivalent of fractional x_{2}(me'o) in base x_{3}(quantity). - frinyna'u
- n
_{1}is a rational/fractional number. - kacpoi
- p
_{1}is a sequence of numbers in ascending order. - lujna'u
- x
_{1}is a complex number. - mrena'u
- n
_{1}is a real number. - nacyuensni
- x
_{1}(quoted text) is the text that stands for the number x_{2}in language x_{3} - tolfrinyna'u
- x
_{1}is an irrational number. - tolxarna'u
- x
_{1}is a real number. - astrato
- x
_{1}is a grammatical abstraction of type x_{2} - ca'omcu
- x
_{1}is a complex number with argument x_{2}and phase x_{3} - ka'omcu
- x
_{1}is a complex number with real part x_{2}and imaginary part x_{3} - ka'o zei namcu
- x
_{1}is a complex number (understood as such). - ka'ozeino zei namcu
- x
_{1}is a pure real number (such that its imaginary part is 0) understood as an example of a complex number. - ma'u zei namcu
- x
_{1}is a positive number (greater than zero (0)), understood as a member of an ordered set with additive identity, such as the typical structure on the set of all real numbers. - ni'u zei namcu
- x
_{1}is a negative number (less than zero (0)), understood as a member of an ordered set with additive identity, such as the typical structure on the set of all real numbers. - nozeika'o zei namcu
- x
_{1}is a pure imaginary number (such that its real part is 0) understood as an example of a complex number.