erasability

/ɪˌreɪsəˈbɪləti/
noun
  1. The quality of being able to be removed or deleted, especially writing or data.
    • The erasability of pencil marks is one reason students prefer them over pens.
    • Engineers tested the erasability of the new memory chip by rewriting it thousands of times.
    • The erasability of the whiteboard markers made them perfect for classroom use.
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