inundation

/ˌɪnʌnˈdeɪʃən/
flooding or overwhelming amount

After the heavy rains, the town faced an inundation of water that blocked all roads.

The town experienced severe flooding that made roads impassable.


Engineering
formal

An overwhelming amount of water covering an area that is usually dry.

The dam's failure led to the inundation of several villages downstream.

The dam breaking caused flooding in multiple villages.

Often used in technical or legal contexts (e.g., flood risk assessments, insurance policies).

formal

An overwhelming abundance or large quantity of something.

The company received an inundation of complaints after the product launch.

The company was flooded with complaints after releasing the product.

Can be figurative, referring to an excessive amount of non-physical things (e.g., emails, requests).

Collocations

inundation ofa large amount offlood and inundationcombined natural disasters

Pro Tip

Avoid redundancy

Do not pair 'inundation' with 'flood' (e.g., 'flood inundation')—it is redundant. Use one or the other.

Gold Rule

Formal tone

Use 'inundation' in formal writing (e.g., reports, academic papers) or when emphasizing severity. Avoid casual contexts.

Word Origin

From Latin *inundatio(n-)*, meaning 'a flood,' derived from *inundare* ('to flood'), combining *in-* ('into') + *undare* ('to surge').

Usage Notes

Prefer 'flood' for everyday contexts; 'inundation' is more formal and often used in technical or legal writing.

Word Breakdown

in-
into
prefix
+
und-
wave, surge
root
+
-ation
action or result of
suffix
English Dictionary