TutorialsUncategorized Find Regular Expression for words that contain only letters? PeterApril 24, 2010August 31, 2014Leave a Comment on Find Regular Expression for words that contain only letters? Problem Return words that only contain letters a-z and A-Z. Output Return True or False if there’s a match. Source… Continue reading ➞ Find Regular Expression for words that contain only letters?C#, RegularExpressions