isogram

Valid in Scrabble

Definition of isogram

2 senses · 1 part of speech · etymology included

noun

A word in which no letter of the alphabet occurs more than once.

“For convenience, we can refer to an isogram of order n as an n-isogram. The examples in (2a) are 1-isograms, (2b) 2-isograms, and (2c) 3-isograms. Second- and third-order isograms are also sometimes referred to as pair and trio isograms respectively, but I will not use these terms here.”

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noun

A word in which no letter of the alphabet occurs more than once.

“For convenience, we can refer to an isogram of order n as an n-isogram. The examples in (2a) are 1-isograms, (2b) 2-isograms, and (2c) 3-isograms. Second- and third-order isograms are also sometimes referred to as pair and trio isograms respectively, but I will not use these terms here.”
A line on a map or chart, such as a contour line, joining points that have the same value for some quantity.

Definitions from Wiktionary, CC BY-SA.

From iso- + -gram. The "contour line" sense was proposed in 1889 by Francis Galton.

3 plays · some not in Scrabble

140 playable · top: AMIGOS (9 pts)

3 words

21 words

50 words

48 words

17 words

1 extension · 1 back

A single letter you can add to isogram to make another valid word.

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