English Reference

Word

translational

Phoneticstrans·la·tion·al

UK/tɹænslˈeɪʃənəl/

Definition

adj. relating to the movement of an object in a straight line without rotating. In physics, it describes how an object moves from one place to another without changing its direction.

adj. relating to the movement of a body in a straight line without rotation. Often used in the context of mechanics to describe linear motion as opposed to rotational motion.

Examples

“The translational motion of the car is smooth.”

“Engineers must account for both translational and rotational forces when designing the suspension system for a high-speed train.”

“The translational velocity of the satellite remains constant in the absence of external forces, while its rotational speed may vary depending on the torque applied by its onboard thrusters.”

Examples

simple

“The translational motion of the car is smooth.”

contextual

“Engineers must account for both translational and rotational forces when designing the suspension system for a high-speed train.”

complex

“The translational velocity of the satellite remains constant in the absence of external forces, while its rotational speed may vary depending on the torque applied by its onboard thrusters.”

Real-World Examples

“To evaluate the translational potential of the approach, the researchers tested the therapy in cynomolgus macaques, whose sleep-wake patterns more closely resemble those of humans.”
Phys.org 14 Aug 2026
“The team is also working with Eyelumina,a spin-off company in formation to secure investments that support translational development and future clinical trials.”
ScienceDaily 28 Aug 2026

Etymology

From translation + -al.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADJECTIVE

translational(C1)

Domain

Physics

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

QR code

englishreference.com/q/translational

English Reference