What grade level is the word night adder?

The word night adder is typically considered a 9 level word in the US education system.

How common is the word night adder?

In terms of usage frequency, night adder is classified as a Rare word.

What is the CEFR level for night adder?

night adder has a Common European Framework of Reference (CEFR) level of C1.

Is night adder a Tier 1, Tier 2, or Tier 3 vocabulary word?

It is classified as a tier 3 word, meaning it is a highly specialized, subject-specific term primarily used in particular domains.

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Definition of night adder

night adder

Plural:night adders

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night adder Lexical Profile

CEFR

Grade

Tier

Usage

Rare

• noun

Any of several relatively small, mildly venomous African snakes of the genus Causus, known for a diet consisting primarily of frogs and toads and often found in damp habitats.

Example

"While surveying the wetlands at dusk, the herpetologist carefully documented a rhombic night adder hunting for amphibians near the water's edge."

Synonyms

View all synonyms for night adder

• Nearby Words

nigella

niger

nigeria

night adder

night blooming cereus

night blooming jasmine

night lizard

Word Origin & Etymology

A compound of 'night' and 'adder', named for their perceived nocturnal hunting behavior, though many species in this genus are actually active during the day.

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Wordmom. (2026). Definition of Night adder. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/night adder

night adder

night adder Lexical Profile

• noun

• Nearby Words

history_edu Word Origin & Etymology

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Word Origin & Etymology

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