How to spell CONGRATIALTION correctly?

The correct spelling of "congratialtion" is "congratulation". It's a common misspelling, and here are some tips to help remember the correct spelling: break the word down into smaller parts (con-grat-u-la-tion), remember the letter order by memorizing a phrase (e.g. "rTs go aLttle eAnr in coNgratulaTioNs") or use spell check or a dictionary to confirm the correct spelling.