English Reference

Word

ablative

Phoneticsab·la·tive

Definitions

01grammar case

C2

adj. relating to a noun case in languages like Latin that shows movement away from something or the tool used for an action.

adj. pertaining to a grammatical case whose primary function is to express separation, direction away from, or the instrument of an action.

“In Latin, the word for 'from the city' uses the ablative form.”

“The student struggled to distinguish between the ablative of means and the ablative of manner in the classical text.”

Technical

Usage

Usually precedes the noun 'case'.

02protective wearing away

C2 · Science

adj. describing a material that is designed to burn or wear away to protect the object underneath it.

adj. relating to a sacrificial outer layer that protects a structure by dissipating heat through the erosion or melting of the material itself.

“The spacecraft has an ablative heat shield to survive entering the atmosphere.”

“Engineers selected an ablative coating for the rocket nozzle to manage the extreme thermal loads during the launch sequence.”

Technical

03medical removal

C2 · Medicine

adj. relating to the surgical removal of a body part or tissue.

adj. pertaining to ablation, specifically the surgical or medical removal of a body part, tissue, or tumor.

“The patient underwent an ablative procedure to treat the abnormal heart rhythm.”

“Ablative surgery remains a primary option for localized tumors that do not respond to systemic chemotherapy.”

Technical

Synonyms

extirpative

04the grammatical case

C2

n. the specific form of a noun used to show separation or instrument in certain languages.

n. the ablative case itself, or a word in that case.

“The teacher asked the class to identify the ablative in the second sentence.”

“The presence of the ablative without a preposition often indicates the instrument by which the action was performed.”

Technical

Etymology

From Middle English ablative, ablatife, ablatyf, ablatif, from Old French ablatif (“the ablative case”), from Latin ablātīvus (“expressing removal”), from ablātus (“taken away”), from auferō (“I take away”). The engineering/nautical sense originates from ablate + -ive.

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

Word family

Domains

EngineeringGeologyGrammarMedicineNautical

This entry

Level
C2 · Proficiency
Frequency
Rare
Updated

Scan code

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