Nihoner

“To back up” in Japanese

Short answer
裏付ける urazukeru うらずける

To back up in Japanese is “裏付ける” (urazukeru). Full meaning: to support (a theory, claim, etc.), to back up, to substantiate, to prove.

Other ways to say “To back up” in Japanese

守り立てる moritateru to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise 裏づける urazukeru to support (a theory, claim, etc.), to back up, to substantiate, to prove 守立てる moritateru to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise 守りたてる moritateru to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise うらづける urazukeru to support (a theory, claim, etc.), to back up, to substantiate, to prove もりたてる moritateru to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise もり立てる moritateru to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise 肩を入れる katawoireru to support, to back up, to side with, to take sides; to cover one's exposed shoulder again 守立て moritate to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise 守立てろ moritatero to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise もりたて moritate to support, to back up, to rally round; to revive (e.g. a company), to boost (e.g. morale); to bring up, to raise

Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.