noun
Freq #321711
Meanings
-
1
noun
a specialist who surveys, measures, and charts oceans, rivers, coasts, and other bodies of water, especially for navigation
The hydrographer recorded the channel depths before revising the nautical chart.
Thesaurus
Synonyms
1
noun
· a specialist who surveys,...
hydrographic surveyorhydrographist
Word family
Etymology
Formed from hydrography + -er. Hydrography combines Greek hydor, 'water,' with -graphia, 'writing or description,' and came to mean the measurement and charting of waters. A hydrographer is the person who performs that work.