asymptote

noun/ˈæsɪmtoʊt/

Frequency rank: #19,744 of 20,003 in the WORDED list (wordfreq data)

Meaning

a line that a curve approaches arbitrarily closely but never reaches.

Illustration for the English word “asymptote”

Example sentence

As x grows large, the curve gets closer and closer to the x-axis, which acts as its asymptote.

Synonyms & related words

More words in ranks 19,701–19,800