Mrs.

Abbreviation with 2 meanings

Mrs.
Stands forMissus (originally Mistress)
Meanings2
CategoriesWriting & Everyday, Medical
Also writtenmRS

Mrs. has two meanings. It stands for Missus (originally Mistress) (title and honorific) or Modified Rankin Scale (neurology).

Meanings of Mrs. at a glance

#Mrs. stands forContext
1Missus (originally Mistress)Writing & Everyday › Title and Honorific
2Modified Rankin ScaleMedical › Neurology

1. Missus (originally Mistress)

Writing & Everyday · Title and Honorific Abbreviations

Traditional courtesy title for a married or widowed woman, placed before her surname or full name. Formal invitations and social correspondence once combined it with the husband's name, as in Mrs. John Smith.

Example: Mrs. Okafor has taught fourth grade at Lincoln Elementary for twenty-two years.

Mrs. began as an abbreviation of "mistress," which for centuries marked a woman's social standing rather than whether she was married; the purely marital sense settled in the 18th and 19th centuries. It is pronounced "MISS-iz." British English writes Mrs without a period, and the plural is Mmes. Many women prefer Ms. in professional settings, and most forms now offer it.

2. Modified Rankin Scale (mRS)

Medical · Neurology Abbreviations

Seven-point scale measuring disability or dependence after stroke, from 0 (no symptoms) through 3 (moderate disability, able to walk unassisted) and 5 (bedridden, needing constant care) to 6 (death). It is the most common primary outcome measure in stroke trials.

Example: Discharged to rehab with mRS 4; 90-day follow-up mRS 2.

Scottish physician John Rankin introduced the original scale in 1957, and it was modified in the late 1980s. An outcome of mRS 0 to 2 is often called functional independence. Prestroke mRS is recorded at admission because patients with major baseline disability may be less suitable for aggressive treatment. A lowercase m distinguishes it from other uses of RS.

More title and honorific abbreviations

  • Mlle. – Mademoiselle
  • Mme. – Madame
  • Mmes. – Mesdames (plural of Mrs. or Madame)
  • Mr. – Mister
  • Ms. – Ms. (title for a woman regardless of marital status)
  • Mx. – Mx. (gender-neutral courtesy title)
  • OBE – Officer of the Order of the British Empire
  • Ofc. – Officer

See all 54 title and honorific abbreviations →

More neurology abbreviations

  • MND – Motor neuron disease
  • MoCA – Montreal Cognitive Assessment
  • MOGAD – Myelin oligodendrocyte glycoprotein antibody-associated disease
  • MOH – Medication overuse headache
  • MSA – Multiple system atrophy
  • MSLT – Multiple sleep latency test
  • MT – Mechanical thrombectomy
  • mTBI – Mild traumatic brain injury

See all 131 neurology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.