Noun and the Number - List of Important Nouns and their Singular Numbers and Plural Numbers

Some important nouns and their singular numbers and plural numbers are discussed here.

Singular Number	Plural Number
Father-in-law	Fathers-in-law
Mother-in-law	Mothers-in-law
Sister-in-law	Sisters-in-law
Brother-in-law	Brothers-in-law
son-in-law	sons-in-law
Step-father	Step-fathers
Step-mother	Step-mothers
Step-sister	Step-sisters
Step-brother	Step-brothers
Step-daughter	Step-daughters
Step-son	Step-sons
Commander-in-chief	Commanders-in-chief
Knight-errant	Knights-errant
Coat-of-mail	Coats-of-mail
Court-material	Courts-material
Passer-by	Passers-by
Looker-on	Lookers-on
Hanger-on	Hangers-on
Major-general	Major-generals
Man-servant	man-servants
Maid-servant	Maid-servants
Pick-pocket	pick-pockets
Pick-purse	Pick-purses

Singular Number	Plural Number
Mr.	Messrs
Mrs.	Mesdames

Singular Number	Plural Number
Kins man	Kins men
Noble man	Noble men
Postman	Postmen
Washer-man	Washer-men
Washer-woman	Washer-women
Beggar-man	Beggar-man
Beggar-woman	Beggar-women
Foot-man	Foot-men
Man-of-war	Men-of-war

Singular Number	Plural Number
Man-of-war bird	Man-of-war birds
Man eater	Man eaters
Man lover	Man lovers
Man hater	Man haters
Woman lover	Woman lovers
Woman hater	Woman haters

Singular Number	Plural Number
Touch-me-not plant	Touch-me-not plants
Look-out	Look-outs
Good-for-nothing	Good-for-nothings
Go-between	Go-betweens
Pick-me-up	Pick-me-ups
Draw-back	Draw-backs

Singular Number	Plural Number
Spoonful	Spoonfuls
Mouthful	Mouthfuls
Handful	Handfuls
Glassful	Glassfuls
Cupful	Cupfuls

Singular Number	Plural Number
Crisis	Crises
Oasis	Oases
Axis	Axes
Thesis	Theses
Synthesis	Syntheses
Parenthesis	Parentheses
Basis	Bases
Hypnosis	Hypnoses
Narcosis	Narcoses
Metamorphosis	Metamorphoses
Ellipsis	Ellipses
Diagnosis	Diagnoses

Singular Number	Plural Number
Man doctor	Men doctors
Woman doctor	Women doctors
Man teacher	Men teachers
Woman teacher	Women teachers
Man-servant	Men-servants
Lord-Justice	Lords-Justices
Lord-Lieutenant	Lords-Lieutenants
Knight-Templar	Knights-Templars

Singular Number	Plural Number
Datum	Data
Medium	Media
Maximum	Maxima
Minimum	Minima
Bacterium	Bacteria
Agendum	Agenda
Memorandum	Memoranda
Corrigendum	Corrigenda
Crematorium	Crematoria
Sanatorium	Sanatoria
Criterion	Criteria
phenomenon	Phenomena

Singular Number	Plural Number
Curriculam	Curricula / Curriculams
Aquarium	Aquaria / Aquariams
Millannium	Millennia / Millenniams
Stratum	Strata / Stratums
Podiam	Podia / Podiums
Rostrum	Rostra / Rostrums

Singular Number	Plural Number
Alumnus	Alumni
Terminus	Termini
Bacillus	Bacilli
Radius	Radii
Syllabus	Syllabi / syllabuses
Genius	Genii / Geniuses
Focus	Foci

Singular Number	Plural Number
Bereau	Bereaux / Bereaus
Cherub	Cherubim / Cherubs
Seraph	Seraphin / Seraphs
Formula	Formulae / Formulas
Index	Indices
Madam	Mesdames
Plateau	plateaux

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