fitness tracker
a financial product that follows the level of an interest rate, share price, etc.:
Trackers are usually cheaper than actively managed funds, as they are often run by computer instead of a fund manager.
A typical base-rate tracker offers between 0.2 and 0.3 percentage points above the Bank's rate.
a device that shows where someone or something is:
GPS trackers can be plugged into most cars' onboard computers.
Every time someone downloads the file, the tracker records where they are.

SMART Vocabulary: related words and phrases

Hunting & fishing
angler
angling
anti-hunt
anti-hunter
anti-hunting
barb
fishhook
fishing line
fishing rod
fly fishing
fox hunt
outfish
overfishing
piscatory
poach
poaching
quarry
ravening
whaler
yoicks

You can also find related words, phrases, and synonyms in the topics:

Measuring, weighing, & counting devices
Borrowing & lending

tracker | Business English

tracker
noun[ C ]
 FINANCEuk /ˈtrækər/us
a financial product that follows the level of a particular share index:
Index trackers need little active management as they simply mirror the performance of a given market index.

Examples of tracker

tracker
Figure 8 shows the triangulated facial expression, and figure 9 illustrates the real-time face tracker system.
This is an unsatisfying answer, however, because it leaves those hunting real causal relationships using others whose work is epiphenomenal as trackers.
When a sequence repetition is detected, the tracker assumes control of the whole prediction system, indicating what the next chord will be.
If a simulated robot was used, a simulated camera emulating the tracker, could be applied.
A personal computer, a tracker, and a data glove were included in the system.
As far as clinical practice was concerned, the researchers investigated two tracker conditions, venous leg ulcers and incontinence.
If the tracker was unable to find the joint during the search the process was aborted and the robot stopped.
The accuracy of the spot tracker was verified with a precision mechanical stage with an optical fiber glued to it.
Sergeant offered to fell them in return for the timber, which was processed in situ by a tracker mill.
The tracker interface permitted the application to use a single protocol for communication irrespective of the interaction with the physical or simulated tracker.
It also deals with the difference between free moving (a gesture tracker) and grounded (where the input device has a fixed connection or mechanical linkage).
Therefore, under the guidance of the optic tracker, the robot manipulator will be able to move the surgical tool to the planned location.
This system consists of a personal computer, a tracker, a data glove, and a display device.
The process results were used by the "master", which was the tracker sub-component closest to the application.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.