- The definition of indecipherable is something that cannot be read or understood.
Really messy handwriting that you cannot read is an example of something that would be described as indecipherable.
- indecipherability noun
Used by arrangement with John Wiley & Sons, Inc.
- inˌde·ciˌpher·a·bilˈi·ty, inˌde·ciˈpher·a·ble·ness noun
- inˌde·ciˈpher·a·bly adverb