Science & Technology Vocabulary in Korean

Grow your knowledge with Science & Technology Vocabulary in Korean. Learn essential terms for technology, innovation, research, and scientific fields. 

Korean science vocabulary helps you talk about scientific fields, machines, engineering concepts, tools, materials, and energy sources with clarity. With GuruLango’s Spaced Repetition system, you’ll memorize these specialized terms naturally and apply them confidently in real contexts.

Below is a preview of Science & Technique vocabulary in Korean, selected from GuruLango’s 5000-word learning collection.

1. Science

Use these words to describe key areas of science and research.

Hangul

Romanization

English Meaning

과학

gwahak

Science

실험

sileom

Experiment

이론

iron

Theory

연구

yeongu

Research

데이터

deiteo

Data

분석

bunseok

Analysis

물리학

mullihak

Physics

화학

hwahak

Chemistry

생물학

saengmulhak

Biology

지구과학

jigu gwahak

Earth science

우주과학

uju gwahak

Space science

2. Electrical Engineering

These Korean terms help you talk about electrical systems and components.

Hangul

Romanization

English Meaning

전기

jeongi

Electricity

전압

jeonap

Voltage

전류

jeonryu

Current

회로

hoero

Circuit

스위치

seuwichi

Switch

배터리

baeteori

Battery

전선

jeonseon

Electric wire

콘센트

konsenteu

Power outlet

전자

jeonja

Electronic

저항

jeohang

Resistance

발전기

baljeongi

Generator

3. Mechanical Engineering

Use these terms to describe mechanical principles and machine components.

Hangul

Romanization

English Meaning

기계

gigye

Machine

엔진

enjin

Engine

모터

moteo

Motor

톱니바퀴

topni bakwi

Gear

chuk

Shaft

베어링

beeoring

Bearing

압력

amnyeok

Pressure

회전

hoejeon

Rotation

진동

jindong

Vibration

속도

sokdo

Speed

부품

bupum

Component

4. Construction

Use these Korean terms to talk about construction and building processes.

Hangul

Romanization

English Meaning

건설

geonseol

Construction

공사

gongsa

Construction work

설계

seol-gye

Design (architecture)

도면

domyeon

Blueprint

기둥

gidung

Pillar

byeok

Wall

바닥

badak

Floor

지붕

jibung

Roof

건축 자재

geonchuk jajae

Building materials

안전모

anjeonmo

Safety helmet

미장

mijang

Plastering

5. Tool

Use these terms to describe tools used in repair, construction, and engineering.

Hangul

Romanization

English Meaning

도구

dogu

Tool

망치

mangchi

Hammer

드라이버

deuraibeo

Screwdriver

플라이어

peullaieo

Pliers

렌치

renchi

Wrench

top

Saw

드릴

deuril

Drill

줄자

julja

Measuring tape

스패너

seupaeneo

Spanner

kal

Cutting knife

작업 장갑

jageop janggap

Work gloves

6. Energy

These Korean terms help you discuss different forms of energy and power generation.

Hangul

Romanization

English Meaning

에너지

eneoji

Energy

전력

jeonlyeok

Electric power

연료

yeollyo

Fuel

태양광

taeyang-gwang

Solar power

풍력

pungnyeok

Wind power

수력

suryeok

Hydropower

원자력

wonjaryeok

Nuclear energy

화석 연료

hwa-seok yeollyo

Fossil fuel

재생 에너지

jaesaeng eneoji

Renewable energy

효율

hyoyul

Efficiency

소비량

sobiryang

Energy consumption

These six science and technique vocabulary sets help you discuss engineering, construction, scientific research, and energy topics naturally in Korean. With GuruLango’s Spaced Repetition system, you’ll master these technical words smoothly and confidently.

Start learning with GuruLango today to build strong Korean skills for science and technology!