This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality of being between.

n. The quality or fact of being between.

n. In mathematics, the ordinal quality possessed by one of every three points on a straight line, in virtue of which it may be said to lie between the other two points.

"Some nodes are more important than others, depending on their "betweenness" scores, determined, basically, by how well connected an individual is to others in the network."

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