north-pointing needle
nounUK /nɔːθ ˈpɔɪntɪŋ ˈniːdl/
US /nɔːrθ ˈpɔɪntɪŋ ˈniːdl/
The little needle on a compass that always turns to show where north is.
She watched the north-pointing needle swing around and settle on N.
RELATED WORDS
OTHER MEANINGS
2. A magnetized pointer that aligns itself with Earth's magnetic field.
The north-pointing needle is the heart of every magnetic compass.
3. A symbol or guide that shows the right direction to follow.
His advice was a north-pointing needle through all the confusion.
4. The red end of a compass needle that indicates magnetic north.
Keep the north-pointing needle lined up with the orienting arrow.