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. - tolfrinyna'u
- x
_{1}is a irrational number. - tolxarna'u
- x
_{1}is a real number. - astrato
- x
_{1}is a grammatical abstraction of type x_{2}