Define The Only Meaning

The Only
When something is so intensely something, it is literally THE ONLY thing of it's kind in specific genre. Can be good, bad or indifferent.

I have THE ONLY headache.

I have to take THE ONLY piss.

She has THE ONLY eyes, dude.
By Sarita
If Only
A retort that means, "What you've just said is plainly not true, although I certainly wish it were."

"I'm never going to call or e-mail you again." "If only!"

"Aren't you worried about the Republicans? Once they get into office, they'll reduce the size of government." "If only!"
By Bobbie
Only
biggest, coolest, most important, worst, any extremety.

"we were making brownies and we made the only mess."
By Dalila
If Only
it can be used to mean i wish this would happen. or it can also be used as a phrase rto mean maybe if this happens then....

person1: if only i were queen of the world.
person2: if only i was older than maybe he'd like me.
By Timi
If And Only If
A term used by mathematicians and logicians to indicate that something happens under very specific conditions. Often seen in proofs and theories.

1) The sum a geometric sequence is given by a/(1-r) if and only if |r| < 1.

2) In a bar:
dumped guy: "My girlfriend left me because I told her I loved her!"
other guy: "What a bitch!"
dumped guy: "No, it's all my fault, she's a mathematician, and I should have said 'I love you and only you'".
By Odessa
Onliness
Definition of onliness

plural -es

: the quality or state of being the only one working of an indicated or implied kind or category

I looked around and said damn I am the oldest and onliness working out here....
By Chad
Only
One person, alone, who enjoys one other persons talents enough to want to form a friendship, or relationship, with them.

When plural, may be used as groupie, for supporting a group, or supporting AS a group.

W:I think you are my groupie.
J: I am not a group, and neither are you.
W: Well, no. So what are you then?
J: I'm an only.
By Ellyn
If Only
A less assertive phrase to substitute for "as if", which was commonly used during the Valley Girl phase most frequently in the western United States. (sarcasm.)

Guy: You know you want to hook up with me!
Girl: {{prsh} If only! Keep troopin`.
By Carola
Only The Brave
Only the brave or Otb aka the best song on walls.

Person 1 : I'm starting to like Louis Tomlinson's songs
Person 2 : Listen to Only the brave you'll love it
By Britt
Only The Brave
one of the best songs by singer-songwriter Louis Tomlinson on his debut album "Walls" that the lgbtq+ part of his fandom has claimed because of its lyrics.

"what's your favorite song on walls that you stream all the time?"
"defiantly only the brave!"
By Kandy