The phrase "a navigation bar" is correct and usable in written English.
It is typically used in the context of web design or user interface design to refer to a graphical element that allows users to navigate through different sections of a website or application.
Example: "The website features a navigation bar at the top, making it easy for users to access various pages."
Alternatives: "a menu bar" or "a navigation menu".
"Early on, mockups for the app had recurring tasks, scheduling, and also a navigation bar, add button, and so forth.
A navigation bar along the top gives access to a video of Mr. Steiner discussing his company's environmental commitment.
A navigation bar at the bottom of each page includes "Tips" for travel planning, "Your $0.02" for user feedback, and "Stay in town" for residents stuck in the city.
At Salon, the editors say that 90percentt of the redesigned site is still intact, including a new color scheme, a navigation bar across the top of the page, a switch to four columns from three and a search box on every page.
The new version uses a navigation bar approach, abandoning the tabbed interface of the older model.
A navigation bar with pull-out menus of stories provides deep access, but right now it only works for users of Microsoft Internet Explorer.
Today, Spotify is attempting to improve its interface with a redesign, arriving first on iOS, that puts its key sections in a bottom navigation bar instead of a sidebar menu.
The app has essentially been distilled down into three different parts of the experience that ended up on a new navigation bar at the bottom: planning a trip, looking up stations and tracking commute lines.
For free service via Simpsons.com, users must first download an application that becomes an add-on feature to their browsers -- a sponsored navigation bar that becomes part of the browser screen.
A Timeline navigation bar on the left lets users jump to different years in a brand's history.
Its new design reflects a native Android experience: wider and taller timelines that fill the screen, a flat navigation bar, tap and hold for quick actions, and more.
