1. "Fit" as in "Outfit": This usage likely originates from the word "fitting," meaning a garment that is the correct size and style for someone. It evolved into "fit" as a shortened and more casual term.
2. "Fit" as in "Physically Fit": This usage comes directly from the word "fit," meaning being in good physical condition. It's used colloquially to describe someone who is in shape or has a well-defined physique.
3. "Fit" as in "Angry or Upset": This usage is more obscure and likely arose from the phrase "fit to be tied," meaning extremely angry or upset.
4. "Fit" as in "Seizure": This usage dates back to the 16th century and refers to a medical condition causing sudden involuntary movements.
5. "Fit" as in "To Be Suitable": This usage is older and dates back to the 14th century, referring to something being appropriate or suitable for a particular purpose.
To understand the intended meaning of "fit," you need to consider the context in which it is used. For example, "He's got a sick fit" likely refers to an impressive outfit, while "She's in a fit" suggests she's angry.