especially a leaf of grass or the broad portion of a leaf as distinct from the petiole
"The children spent their afternoon carefully separating each blade of wheat before harvesting it."
a cut of beef from the shoulder blade
"The butcher sliced off a lean piece of blade for me to use in my stew tonight."
a broad flat body part (as of the shoulder or tongue)
"The surgeon carefully examined the blade of his patient's tongue to check for signs of infection."
the part of the skate that slides on the ice
"The player adjusted his blade before gliding down the center of the rink."
the flat part of a tool or weapon that (usually) has a cutting edge
"The chef carefully sharpened the blade before slicing through the tough steak."
The sharp cutting edge of a knife, chisel, or other tool, a razor blade/sword.
"The new coach was welcomed warmly by every blade in the stadium before kickoff."
someone connected with Sheffield United Football Club, as a fan, player, coach etc.
In plain English: A blade is a long, thin piece of metal with a sharp edge used for cutting things like grass or paper.
"The chef sharpened the knife blade before chopping vegetables."
Usage: The most common everyday meaning of blade refers to the sharp, cutting edge of a tool or weapon, such as a knife or sword. While it can sometimes denote a thin, flat part like a leaf or a piece of glass, avoid using it to describe a fan of Sheffield United unless you are specifically referencing that local club's unique nickname.
To skate on rollerblades.
"After hours of practice, she finally felt confident enough to blade down the empty ramp at midnight."
In plain English: To blade something means to cut it with a sharp edge.
"The wind blade through the trees with a sharp, sudden gust."
Usage: To blade means to move quickly by skating on rollerblades or inline skates. Use this verb when describing someone gliding across pavement or ice while wearing these specific shoes.
The word "blade" comes from the Old English blæd, which originally meant "leaf." It traveled into modern English with this meaning, eventually coming to describe a long, narrow piece of metal or other hard material used as a cutting edge.