Mistake or a blunder?

The hospital in this case was held negligent not for committing a medical error but rather an administrative error. Such instances reaching courts more often than not is an unfortunate trend that could be reversed by hospital administration. The patient was admitted and diagnosed as a case of upper and lower respiratory tract infection. He received proper treatment at the hospital and was discharged in matter of hours. However a lapse on part of hospital administration irked the patient immensely.

In chess, what is the difference between a 'mistake', an 'inaccuracy' and a 'blunder'? - Quora

PINTARD: 'SEARS AND PM MADE A BIG MISTAKE WITH BPL BLUNDER' – Eye Witness News

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Oops Error Or Mistake Making A Big Mistake Or Blunder By Being Careless Unintended Blooper Or Defect Yellow Road Sign With Text Isolated Stock Photo, Picture and Royalty Free Image. Image 11289498.

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Epic fail mistake blunder facepalm hi-res stock photography and images - Alamy

I have 0 inaccuracy 0 mistake, 0 blunder, 0 missed win in this 26 move checkmated rapid game, - Chess Forums