Translation guide
In Japanese, 'sirloin' is commonly expressed using the loanword サーロイン, but the traditional Japanese term ロース is more widely used for similar cuts. The exact mapping differs from Western butchery, so context matters.
Referring to the specific beef cut from the back, near the loin, used for steaks and roasts.
Direct loanword from English, commonly understood in restaurants and supermarkets for the Western-style sirloin cut.
I'll have the sirloin steak, please.
A broader Japanese term for loin cuts, including what Westerners call sirloin, ribeye, or loin. Often used for pork and beef. In beef, it may refer to a different part than Western sirloin.
I bought thinly sliced beef loin.
Specifically 'beef loin', used to distinguish from pork loin (豚ロース). Often used in recipes.
Don't overcook the beef loin.
Referring to the pork cut from the loin area, similar to pork loin or sirloin end.
サーロイン is a direct loanword for the Western sirloin cut, while ロース is a broader Japanese category that includes loin and sometimes rib cuts. In Japanese butchery, サーロイン is a specific part of the ロース block. When ordering steak, サーロイン is clear; for sliced meat or tonkatsu, ロース is standard.
Sirloin is a part of the loin.
Japanese meat cuts do not perfectly match Western cuts. A Japanese ロース may include parts that an English speaker would call ribeye or loin. When following a recipe, check the cut diagram or ask the butcher.
Japanese loin does not perfectly match Western sirloin.
ロースかつ定食をお願いします。
I'll have the loin cutlet set meal, please.