LingvoCore.com

anhedral: meaning, definition, pronunciation and examples

Very low
UK/ænˈhiːdrəl/US/ænˈhiːdrəl/

Highly technical/specialized

My Flashcards

Quick answer

What does “anhedral” mean?

The downward angle of an aircraft wing relative to the horizontal, designed to enhance stability.

Audio

Pronunciation

Definition

Meaning and Definition

The downward angle of an aircraft wing relative to the horizontal, designed to enhance stability.

In mineralogy, a crystal form lacking well-developed external faces; more broadly, any downward inclination or negative dihedral angle in various technical contexts.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. The term is uniformly technical.

Connotations

Neutral technical descriptor in both varieties.

Frequency

Equally rare in both UK and US English, confined to specialist fields.

Grammar

How to Use “anhedral” in a Sentence

The [noun] has/features/exhibits an anhedral of [number] degrees.

Vocabulary

Collocations

strong
wing anhedralnegative anhedralanhedral angle
medium
pronounced anhedralslight anhedralanhedral design
weak
anhedral crystalanhedral grainanhedral configuration

Examples

Examples of “anhedral” in a Sentence

adjective

British English

  • The fighter jet's anhedral wingtips improve roll stability at high speeds.
  • The mineral sample contained small, anhedral crystals.

American English

  • The aircraft's anhedral tail design was a key feature.
  • Anhedral grains were observed under the microscope.

Usage

Meaning in Context

Business

Not used.

Academic

Used in technical papers and textbooks on aerodynamics, aircraft design, and mineralogy.

Everyday

Virtually never used.

Technical

Core term in aeronautical engineering for wing design and in geology for crystal morphology.

Vocabulary

Synonyms of “anhedral”

Strong

cathedral (opposite in some geology contexts, careful: in aviation 'cathedral' is not standard)

Neutral

negative dihedraldownward angle

Weak

inverted Vdrooped wings

Vocabulary

Antonyms of “anhedral”

dihedralpositive dihedral

Watch out

Common Mistakes When Using “anhedral”

  • Confusing it with 'dihedral'. Using it as a general synonym for 'downward' outside technical contexts. Mispronouncing as /eɪnˈhiːdrəl/.

FAQ

Frequently Asked Questions

To improve roll stability and handling characteristics, often used on high-wing aircraft to counteract pendulum stability.

Yes, it is the direct opposite of 'dihedral', which refers to an upward angle of wings.

Yes, in geology and mineralogy, it describes crystals that lack their own characteristic external faces.

No, it is a highly specialized technical term unknown to most general speakers.

The downward angle of an aircraft wing relative to the horizontal, designed to enhance stability.

Anhedral is usually highly technical/specialized in register.

Anhedral: in British English it is pronounced /ænˈhiːdrəl/, and in American English it is pronounced /ænˈhiːdrəl/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • “[No established idioms]”

Learning

Memory Aids

Mnemonic

Think 'ANti-hero' – an ANti-hero might bring things DOWN, just as ANhedral angles point DOWNwards.

Conceptual Metaphor

DOWNWARD ORIENTATION IS STABILITY (in aviation).

Practice

Quiz

Fill in the gap
To increase lateral stability at low speeds, the early design featured a slight on the main wings.
Multiple Choice

In which two primary fields is the term 'anhedral' used?