triangulate
triangulate
UK[traɪˈæŋɡjʊleɪt]US[traɪˈæŋɡjʊleɪt]
v
to determine the location of something by measuring angles to it from two known points.
v
to divide an area into triangles for surveying or mapping purposes.
v
to establish a position or understanding by using multiple sources of information.
Morpheme Breakdown
tri
angul
ate
tri
three
angul
angle
ate
verb suffix
Etymology
the word 'triangulate' is a modern scientific term formed from classical components. its core, 'angul', derives from the latin 'angulus' for "corner" or "angle", which itself has a debated pre-latin origin, possibly related to a proto-indo-european root for "bend". this is combined with the latin prefix 'tri-' meaning "three", directly referencing the fundamental geometric shape of a triangle. the verb-forming suffix '-ate' was appended to create a term meaning "to form into triangles". the modern technical sense of determining location emerged from the geometric practice of solving a triangle's unknown side or point when two angles and the baseline are known, a method foundational to surveying and navigation.
Analysis
Structure: tri (three) + angul (angle) + ate (verb suffix)
tri: from latin 'tri-', meaning "three". a numerical prefix.
angul: from latin 'angulus', meaning "corner, angle". a root denoting a geometric shape.
ate: from latin '-atus', a suffix forming verbs meaning "to act upon, to make, to cause".
Examples
the rescue team used radio signals to triangulate the hiker's exact position.
to create an accurate map, surveyors must carefully triangulate the land.
by triangulating data from multiple witnesses, the detective pieced together the timeline of events.