VocabauraVOCABAURA

fossa

noun

Simple meaning

A large nocturnal reddish-brown catlike mammal of the civet family, endemic to the rainforests of Madagascar.

Pronunciation

Say it like this:

fahsuh

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈfɑsə

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A large nocturnal reddish-brown catlike mammal (Cryptoprocta ferox) of the civet family, endemic to the rainforests of Madagascar. It is slender, long-tailed and has retractile claws and anal scent glands.

  2. anatomy

    A pit, groove, cavity, or depression.

  3. astronomy

    A long, narrow, shallow depression on the body of an extraterrestrial body, such as a planet or moon.

  4. Largest carnivore of Madagascar; intermediate in some respects between cats and civets

Word at a Glance

Difficulty
C2 · Proficient (estimated)
Frequency
Rare

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A large nocturnal reddish-brown catlike mammal (Cryptoprocta ferox) of the civet family, endemic to the rainforests of Madagascar. It is slender, long-tailed and has retractile claws and anal scent glands.

Used this way, fossa is a specialist word that usually carries little praise or criticism of its own. It turns up most in family or home contexts.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Family/home

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

Share your sentence

Write your own example sentence using “fossa”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

Large / largest

cranial fossailiac fossatemporal fossapopliteal fossanasal fossacanine fossamandibular fossa

Other combinations

posterior fossa

Tap the highlighted word to open its own entry.

Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • fossa catnounCompound term

    Largest carnivore of Madagascar.

  • fossa fossanounCompound term

    Civet of Madagascar.

  • epigastric fossanounCompound term

    A slight depression in the midline just below the sternum (where a blow can affect the solar plexus).

  • genus fossanounCompound term

    Monotypic genus of Madagascar civets closely related to palm civets.

  • glenoid fossanounCompound term

    A deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible.

  • axillary fossanounCompound term

    The hollow under the arm where it is joined to the shoulder.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “fossa” starts when you use it. Pick a next step, all free.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.