Bip39 Mnemonic. A BIP39 mnemonic sentence can be a list of words (mostly twelve or 24) that we are able to communicate with a lot more properly than other people that are not words (bits and numbers and also the like). BIP39's intent in introducing the use of mnemonic words https://e-web-directory.com/listings13097175/bip39-standard-https-linktr-ee-bip39-what-does-bip39-mnemonic-code-converter-tool-mean