D/F
direction finding.
D/F
1 American
Or
DF
D.F.
2
American
abbreviation
D.F.
3
American
abbreviation
-
Distrito Federal.
-
Doctor of Forestry.
D/F
1
British
abbreviation
-
direction finder
-
direction finding
DF
2
British
abbreviation
Etymology
Origin of D.F.
From New Latin Dēfēnsor Fidēī
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Musk decided to name the data center Colossus—a reference to a popular trilogy of sci-fi novels from the 1960s by D.F.
From The Wall Street Journal ● Oct. 6, 2025
As a young investment banker new to the city, I ogled it in the windows of the home shop D.F.
From New York Times ● Oct. 27, 2022
The Super Tortas D.F. trailer specializes in massive tortas of all shapes and sizes.
From Los Angeles Times ● May 23, 2019
The Kruger statue in Pretoria was unveiled in 1954 by D.F.
From Fox News ● Dec. 16, 2018
In the domain of scholarship and learning the “Young German” movement was associated with the supremacy of Hegelianism, the leading spirits being D.F.
From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" by Various
It also said officer DF turned off his body-worn camera during the pursuit.
From Barron's ● Sep. 29, 2026
The 70-year-old former president left prison on Wednesday for the first time since late November to undergo the procedure at the DF Star hospital in Brasilia.
From Barron's ● Dec. 25, 2025
Bolsonaro had undergone another surgery at DF Star in April.
From Barron's ● Dec. 24, 2025
Organisers DF Concerts said the festival was "evolving" and it wanted to give "fans, artists and the city the best possible experience".
From BBC ● Nov. 6, 2025
But whatever length we give to DE and EF, we can never give the exact length of DF in numbers, because the triangle is not a "rational" one.
From Amusements in Mathematics by Henry Ernest Dudeney
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
