dc
word
Definition
"DC" usually stands for "direct current," which is a type of electrical current that flows in only one direction. It can also mean "District of Columbia," the area in the United States where Washington, D.C. is located.
Usage & Nuances
In technical or engineering contexts, "DC" refers to electricity or electronics (as in "DC power"). In geography or politics, it means Washington, D.C. (the U.S. capital). The meaning depends on context. Don’t confuse with "AC" (alternating current).
Example Sentences
This battery provides DC power.
basic
We visited DC last summer.
basic
Some small devices use DC instead of AC.
basic
Is your laptop charger DC or AC?
natural
Most solar panels generate DC that needs to be converted to AC for home use.
natural
My brother just moved to DC for his new job.
natural