Sự khác biệt giữa tiếng Anh-Mỹ và tiếng Anh-Anh

1. Khác biệt về ngữ pháp

	Anh-Mỹ	Anh-Anh
Danh từ tập thể	Coi là danh từ số ít Ex: I can’t meet today, my family is here.	Coi là danh từ số nhiều Ex: I can’t meet today, my family are here.
Quá khứ của “get”	Gotten Ex: I had gotten sick.	Got Ex: I had got sick.
Nói rút gọn	Needn’t Ex: You needn’t to worrry.	Don’t need Ex: You don’t need to worry.

2. Khác biệt về chính tả

Anh-Mỹ	Anh-Anh
-or Ex: behavior, color, favorite, flavor, …	-our Ex: behaviour, colour, favourite, flavour, …
-ze Ex: analyze, apologize, …	-se Ex: analyse, apologise, …
-vowel+l Ex: counseling, counselor, signaling, …	-vowel+ll Ex: counselling, counsellor, signalling, …
-er Ex: center, fiber, liter, kilometer, …	-re Ex: centre, fibre, litre, kilometre,…
e Ex: encyclopedia, cesium, celiac, …	oe/ae Ex: encyclopaedia, caesium, coeliac, …
-ll Ex: enrollment, fufill, installment, jewelry, skillful.	-l Ex: enrolment, fufil, instalment, jewellry, skilful.
-se Ex: defense, license, practise, offense, pretense.	-ce Ex: defence, licence, practice, offence, pretence.
-og Ex: analog, catalog, monolog, dialog.	-ogue Ex: analogue, catalogue, monologue, dialogue.
-ck/k Ex: bank, check, checker.	-que Ex: banque, cheque, chequer.
-ed Ex: dreamed, burned, learned.	-t Ex: dreamt, burnt, learnt.
Ass Cozy Gray Mom Mustache Pajamas Plow Program Specialty Tire Whiskey Aging Judgment Mold Sulfur Airplane Maneuver Draft	Arse Cosy Grey Mum Moustache Pyjamas Plough Programme Speciality Tyre Whisky Ageing Judgement Mould Sulphur Aeroplane Manoeuvre Draught
Period Dr. Mr. Mrs.	Full stop Dr Mr Mrs

3. Khác nhau về từ vựng.