How to spell AGAIINST correctly?

"Agaiinst" is a common misspelling of the word "against". To correct this, one can remember the mnemonic device "A-G-A-I-N-S-T". Alternatively, relying on spell-check tools or proofreading carefully can help identify and rectify such errors. Building strong language skills through practice and reading can also reduce the likelihood of making this mistake.