F (EN)

letter, noun, Proper noun, adjective, verb, interjection, symbol

letter “F”

1. the uppercase form of the letter "f"
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   The name "Frank" starts with "F".

noun “F”

1. a grade indicating failure, worse than a D or an E
   When she saw the F on her math test, she knew she had to study harder.
2. a type of black-lead pencil
   For detailed sketching, she always preferred using an F pencil because of its fine line quality.

Proper noun “F”

1. Fahrenheit
   The temperature today is expected to reach 75°F.
2. Friday
   In the calendar, the days are shown as S M T W T F S.

adjective “F”

1. female gender (an abbreviation used in forms)
   The form asked for my gender, so I checked the box marked "F".

verb “F”

1. a euphemistic way to say "fuck"
   When he dropped his phone in the toilet, all he could say was, "Oh F, not again!"

interjection “F”

1. (internet slang) an expression of regret for something unfortunate
   He dropped his ice cream cone; F in the chat, guys.

symbol “F”

1. the chemical symbol for fluorine
   In H₂O, H can be replaced with F to create hydrofluoric acid.
2. the symbol for the unit of capacitance, farad
   The capacitor has a capacitance of 1 F, which is suitable for the circuit.
3. represents the number fifteen in hexadecimal
   In hexadecimal, the number 15 is represented as "F".
4. the one-letter code for the amino acid phenylalanine
   A F G T is an example of a sequence containing phenylalanine.
5. the symbol for force in physics
   To calculate the force, use the formula F = m × a, where m is mass and a is acceleration.
6. indicates a specific bra cup size
   After getting properly measured, she found out she was actually an F cup.