Chalenge
Chalenge is not listed as a separate entry in major English dictionaries. In standard use, it is widely considered a misspelling of the word challenge. Because of its similarity to the correct form, chalenge may appear in informal writing, casual posts, or as a data-entry error. In some cases, chalenge may be adopted as a proper noun in niche contexts, such as a username, a project name, or a fictional term, where its meaning is defined by its specific usage rather than by a general definition.
Etymology and spellings: The correct English word challenge comes from Old French chalenge and from Middle
Usage: In contemporary English, challenge functions as a noun (a task that tests abilities or a difficult
See also: challenge; misspelling; spelling variances; copy-editing.