Dictionary entry overview: What does indefinite mean? â¢ INDEFINITE (adjective) The adjective INDEFINITE has 2 senses: 1. vague or not clearly defined or stated 2. not decided or not known Familiarity information: INDEFINITE used as an adjective is rare.
Put the tenderloins on a rack in a roasting pan, and roast them in a 450Â°F oven. After about 15 minutes, check the internal temperature with a probe thermometer. For a tenderloin that's medium-rare, look for an internal temperature of 120Â°F. For medium, the internal temperature should be 125Â°F.When the tenderloin is cooked the way you like it, let it rest at room temperature for 15 minutes before slicing. This will let the juices redistribute so the meat is juicy all over.or medium, the internal temperature should be 125Â°F. When the tenderloin is cooked the way you like it, let it rest at room temperature for 15 minutes before slicing. This will let the juices redistribute so the meat is juicy all over.
Transfer the tenderloin to a cutting board designated solely for meat and tent with foil for 15 to 20 minutes. The roast will continue to cook, raising the internal temperature by 5 to 10 degrees, so bear that in mind while monitoring the cooking temperature.or some home cooks, beef tenderloin takes center stage during special occasions, and a large, 8-to-10-pound tenderloin feeds a crowd. Because the tenderloin is a tender selection, itâs typically more expensive than other cuts of beef.