English Reference

Word

deflection

Phoneticsde·flec·tion

US/dɪˈfɫɛkʃən/

UK/dɪflˈɛkʃən/

UK spelling · deflexion

Definitions

01changing physical direction

B2

n. when something hits an object and moves off in a different direction.

n. the act of turning aside or deviating from a straight line or intended course, typically after impact.

“The goalkeeper was beaten by a cruel deflection off his own defender.”

“The bullet's deflection upon hitting the metal casing made it impossible for investigators to determine the shooter's original vantage point.”

02avoiding a topic or blame

C1 · Psychology

n. a way of avoiding a question or criticism by talking about something else or blaming another person.

n. a psychological or rhetorical tactic used to redirect focus away from one's own actions, culpability, or a specific line of questioning.

“When asked about the budget cuts, the politician used deflection to talk about the previous government.”

“The therapist noted that the patient used humor as a form of deflection whenever the conversation turned toward his childhood trauma.”

Academic

Synonyms

diversionevasionredirection

03bending under weight

C2 · Science

n. the amount that a structure, like a beam or bridge, bends when it carries a heavy load.

n. the degree to which a structural element is displaced or deformed under a specific load.

“The engineers measured the deflection of the floor to ensure it could support the new machinery.”

“Excessive deflection in the steel girders indicated that the bridge was nearing its maximum weight capacity.”

Technical

04chess tactic

C1 · Sport

n. a move in chess that forces an opponent's piece to move away from a square it is protecting.

n. a tactical maneuver that forces an opposing piece to leave a square, rank, or file it occupies, thereby exposing a more valuable piece.

“He won the game by using a deflection to pull the queen away from the king.”

“The grandmaster executed a brilliant deflection, sacrificing a knight to lure the defender away from the critical f7 square.”

Technical

Synonyms

Real-World Examples

“Paik Seung-ho was slow to react to the loose ball and Yarmoliuk played in Wilson to fire home first-time from the edge of the area with the aid of a deflection.”
BreakingNews.ie · 25 Aug 2026
“Ten minutes later, it was 2-0 as a Gwion Edwards shot took a wicked deflection of Accrington skipper Seamus Conneely before ending up in the net.”
The Guardian · 22 Aug 2026

Etymology

From Latin dēflexiō, from dēflectere (“to deflect”; participle stem dēflex-) + -iō (suffix forming abstract nouns). The non-etymological spelling deflection is taken from the present stem dēflect-, associated with collection, dissection, etc. By surface analysis, deflect + -ion.

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

Word family

deflectVerbdeflectionNoun

Domain

Psychology

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

englishreference.com/q/deflection

English Reference