a word, phrase, or sequence that reads the same backwards as forwards, e.g. madam or nurses run.
check outthis website will take your birthday and checks in 6 different formats of date (i.e. in DD-MM-YYYY, MM-DD-YYYY, YYYY-MM-DD, DD-MM-YY, MM-DD-YY, YY-MM-DD ) and if any of the formats is palindrome it will show the congrats message otherwise it will show you the nearest palindrome date with how many days in between.