Area
Area noun - A region of activity, knowledge, or influence.
Usage example: a top researcher in the area of human genetics
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Synonyms for Area
Line
Line noun - A region of activity, knowledge, or influence.
Usage example: advanced mathematics is a little outside of my line, but I'll see what I can do to help
Area is a synonym for line in interest topic. Sometimes you can use "Area" instead a noun "Line", if it concerns topics such as specialty, occupation.
How words are described
Both words in one sentence
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It also leaves the Twillight, a thin line between the always Day area and the always Night area, as the only place where life can endure.
Source: Comic Book / Dungeon Twilight - In this game (and, naturally, FireRed and LeafGreen), once you get to Route 2 you may notice an inaccessible area on the other side of the line of trees.
Source: Disconnected Side Area - Ace Combat 04: Shattered Skies mission "Deep Strike" is set in an area with a ravine leading from the target area back to the RTB line.
Cite this Source
Line and Area. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/area/line
Area & Line. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/area/line>.
Line or Area. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/area/line.
Google Ngram Viewer shows how "area" and "line" have occurred on timeline