VocabauraVOCABAURA

relapsing fever

noun

Simple meaning

An infection caused by certain bacteria of the genus Borrelia, transmitted by lice and ticks.

Pronunciation

Say it like this:

rihlapsihngfeever

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ɹɪˈlæpsɪŋˈfivɚ

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. pathology

    An infection caused by certain bacteria of the genus Borrelia, transmitted by lice and ticks.

  2. Marked by recurring high fever and transmitted by the bite of infected lice or ticks; characterized by episodes of high fever and chills and headache and muscle pain and nausea that recur every week or ten days for several months

Word Aura™

How this word commonly comes across.

This meaning: (pathology) An infection caused by certain bacteria of the genus Borrelia, transmitted by lice and ticks.

Used this way, relapsing fever is a specialist word that usually carries little praise or criticism of its own. This is a clinical use: it belongs to medical description, where it is factual rather than emotive.

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

  • Medicine/healthcare
  • Science
  • Technical/specialist writing

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 “relapsing fever”. We review each one before it appears.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Keep learning “relapsing fever” by choosing the kind of practice you need next.

Want to type words like this one without looking at the keyboard? Each typing round draws from words you've learned, saved or need to review. Follow the free Learn to Type lessons and type your own vocabulary with confidence.

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.