sad meaning
EN
[sæd] [-æd] 
US WSad
- AdjectiveCOMsadderSUPsaddest
- OBS Sated, having had one's fill; satisfied, weary.
- OBS Steadfast, valiant.
- OBS Dignified, serious, grave.
- OBS Naughty; troublesome; wicked.
- (heading) Emotionally negative.
- this is either used crude, and called Sulphur Vive, and is of a sadder colour; or after depuration, such as we have in magdeleons of rolls, of a lighter yellow.
- She gets sad when he's away.
- The puppy had a sad little face.
- It's a sad fact that most rapes go unreported.
- That's the saddest-looking pickup truck I've ever seen.
- SLA Unfashionable; socially inadequate or undesirable.
- I can't believe you use drugs; you're so sad!
- (dialect) Soggy (to refer to pastries).
- OBS Heavy; weighty; ponderous; close; hard.
- sad bread
- OBS Sated, having had one's fill; satisfied, weary.
- More Examples
- Used in the Middle of Sentence
- Nope, just a sad trolltard that's felt the need to harass this NG and it's[sic] members for years.
- For one parade-goer, the new parade is not novel, but a sad reminder that the traditional parade ideal “like everything else connected with downtown St. Catharines is dying.
- "Well, your recitations just brought down the house, Anne. That sad one was simply splendid."
- Used in the Beginning of Sentence
- Sad accidents to ensober his spirits. — Jeremy Taylor.
- Used in the Ending of Sentence
- Thus, anxiety anticipation is vital to the pathopsychological mechanism of SAD.
- When I think back on those times we shared together, I can't help but feel a little sad.
- Used in the Middle of Sentence
Definition of sad in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Adjectives
Source: Wiktionary
Grammatically, this word "sad" is an adjective.