deflection
C1Formal/Technical
Definition
Meaning
The action of making something change direction by hitting or bouncing off a surface; a turning aside from a straight course or purpose.
In abstract contexts: a deliberate or unconscious shifting of attention, criticism, or blame away from oneself or a target issue onto something else.
Linguistics
Semantic Notes
Primarily a noun. The core physical sense relates to physics/engineering. The abstract sense is common in psychology, politics, and social discourse.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning. The spelling is consistent. Slight variance in technical usage prevalence (e.g., 'deflection' in structural engineering vs. American football).
Connotations
Equally neutral in technical contexts. The abstract sense can carry a negative connotation (evasiveness) in both varieties.
Frequency
More frequent in AmE due to sports commentary (American football, basketball). In BrE, slightly more associated with physics and engineering contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
deflection of [object] (e.g., deflection of light)deflection by [agent] (e.g., deflection by the shield)deflection from [source/target] (e.g., deflection from the truth)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “A deflection tactic”
- “Talk about a deflection! (exclamation)”
Usage
Context Usage
Business
Referring to strategies to redirect customer complaints or market criticism.
Academic
Common in physics (optics, mechanics), psychology (defense mechanisms), and political science.
Everyday
Used when discussing someone avoiding a question or changing the subject.
Technical
Precise measurement of the bending of a structural element under load or the change in path of a particle/wave.
Examples
By Part of Speech
verb
British English
- The wing mirror is designed to deflect spray from passing lorries.
- She skilfully deflected enquiries about her private life.
American English
- The quarterback's pass was deflected by the linebacker.
- The senator deflected questions about the budget deficit.
adverb
British English
- The ball struck the post and flew away deflectively.
- He answered deflectively, never addressing the core issue.
American English
- The shield absorbed the blast non-deflectively.
- She spoke deflectively, pivoting to a safer topic.
adjective
British English
- The material has excellent deflection-resistant properties.
- A deflection-based argument is rarely convincing.
American English
- The defensive strategy was purely deflectional in nature.
- They studied the beam's deflectional behavior.
Examples
By CEFR Level
- The deflection of the ball saved a goal.
- The mirror caused a deflection of the light beam.
- His joke was a deflection from the serious problem.
- Engineers calculated the deflection of the bridge under maximum load.
- The politician's answer was a clear deflection from the interviewer's question.
- The minute deflection of the asteroid's trajectory was enough to prevent a catastrophic impact.
- Her use of humour served as a psychological deflection mechanism to avoid discussing her anxieties.
Learning
Memory Aids
Mnemonic
Think of DE-FLECTION. DE- can mean 'away from'. FLECTION relates to 'bending'. So, it's a bending away from the original direction.
Conceptual Metaphor
ARGUMENT IS WAR / ATTENTION IS A MOVING OBJECT ("He deflected the criticism with a joke").
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as "отражение" (reflection) in physical contexts. Use "отклонение" or "преломление" (refraction) depending on context. The abstract sense aligns with "уклонение" (evasion).
Common Mistakes
- Confusing 'deflection' with 'reflection' or 'diffraction'. Using it as a verb (the verb is 'to deflect'). Misspelling as 'deflextion'.
Practice
Quiz
In a debate context, 'deflection' most closely means:
FAQ
Frequently Asked Questions
No. Reflection typically involves bouncing back from a surface (like a mirror). Deflection involves changing direction, often at an angle, not necessarily bouncing back.
Yes, especially in its abstract sense. E.g., "Don't use sarcasm as a deflection—just answer the question."
The verb is 'to deflect'. Example: "He deflected the blame onto his colleague."
It is neutral in technical contexts (physics, engineering). In social/political contexts, it often carries a negative connotation, implying evasion or dishonesty.