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occlusion

Upper-Intermediate (B2)

IPA: /əˈkluːʒən/

KK: /əˈkluːʒən/

noun
Definition

A blockage or closure in a passage or space, often referring to the alignment of teeth, air flow in speech, or an obstruction in a vessel.


Example

The dentist checked the occlusion to ensure the patient's bite was correct.


Conversation
Sloth A
Have you ever heard of occlusion in dentistry?
Sloth B
Yeah, I think it has to do with how the teeth align, right?
Sloth A
Exactly! It's important for a good bite.
Sloth B
Totally makes sense, otherwise it could lead to other dental issues.

Synonyms & Antonyms
Synonyms
blockage
closure
obstruction
Antonyms
openness
passage
clearance
Root Explanation

Occlusion → It is formed from "occludere" (from Latin, meaning to shut or close) and the suffix "-ion" (indicating the action or process). The word "occlusion" refers to the act of closing or shutting off, often used in contexts like dental occlusion or blockage.

Memory Tip

Think of the Latin root 'occludere' meaning to 'shut' or 'close' — this helps you remember that 'occlusion' refers to the act of closing or blocking something.

Visually Confused Words
preocclusion
malocclusion
conclusion
occasion
nonconclusion
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