English Reference

Word

hydrographic

Phoneticshy·dro·graph·ic, stress on the third syllable

US/ˌhaɪdɹəˈɡɹæfɪk/

UK/hˌaɪdɹəɡɹˈæfɪk/

Definition

adj. connected with measuring and mapping seas, rivers, lakes and coasts. You see it in phrases like hydrographic survey and hydrographic chart.

adj. Relating to hydrography, the measurement and charting of seas, rivers, lakes and coastal waters, especially for safe navigation. Often appears in collocations such as 'hydrographic survey' or 'hydrographic chart'.

Examples

“They use hydrographic maps to sail safely.”

“The team carries out a hydrographic survey to map the depth of the harbour before the new ferry starts.”

“Accurate hydrographic data underpins safe navigation, coastal planning and climate research, especially as rising sea levels reshape shorelines once considered stable.”

Examples

simple

“They use hydrographic maps to sail safely.”

contextual

“The team carries out a hydrographic survey to map the depth of the harbour before the new ferry starts.”

complex

“Accurate hydrographic data underpins safe navigation, coastal planning and climate research, especially as rising sea levels reshape shorelines once considered stable.”

Collocations

Common phrases and expressions where native English speakers use the word “hydrographic” in context.

Adjective

01. primarily hydrographic

“Her research role is primarily hydrographic, involving coastal measurement.”

adv + adj

02. strictly hydrographic

“The expedition was strictly hydrographic, focused solely on seabed mapping.”

adv + adj

Noun

03. hydrographic chart

“Sailors rely on up-to-date hydrographic charts to navigate safely.”

adj + noun

04. hydrographic data

“Accurate hydrographic data is essential for safe navigation.”

adj + noun

05. hydrographic information

“The pilot updated the hydrographic information for the estuary.”

adj + noun

06. hydrographic office

“The UK Hydrographic Office publishes standard nautical charts.”

adj + noun

07. hydrographic service

“National hydrographic services cooperate on chart standards.”

adj + noun

08. hydrographic survey

“The team completed a hydrographic survey of the harbour entrance.”

adj + noun

09. hydrographic vessel

“A hydrographic vessel mapped the seafloor off the coast.”

adj + noun

10. collect hydrographic data

“Autonomous drones help collect hydrographic data in shallow waters.”

11. conduct a hydrographic survey

“The navy will conduct a hydrographic survey before dredging begins.”

12. publish hydrographic charts

“The office publishes hydrographic charts for commercial shipping lanes.”

Usage

Typically placed before the noun it modifies, as in 'hydrographic chart' or 'hydrographic survey'.

Synonyms

hydrographical

Related words

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Occasional
Level
C2 · Proficiency
Updated

QR code

englishreference.com/q/hydrographic

English Reference