accept/except Use 'accept' with an 'a' as a verb meaning 'to take.' Use 'except' with an 'e' as a preposition meaning 'other than.' advice/advise/inform Use 'advice' as a noun and 'advise' as a verb. Unless actually offering advice, use 'inform.' a lot / allot Spell 'a lot' as two words; 'alot' is not a word. Use 'allot' as a verb meaning to distribute. a part / apart Spell 'a part' as two words meaning a piece of something. Spell 'apart' as one word meaning separated. alumni, alumnus, alumna, alumnae Use 'alumnus' for a male, 'alumna' for a female, 'alumnae' for females, and 'alumni' for males.
anxious/eager Use 'anxious' to imply anxiety and a negative feeling. Use 'eager' for a positive feeling.
beside/besides Use 'beside' to mean 'next to' and 'besides' to mean 'except' or 'also.' between/among Use 'between' for two things and 'among' for three or more. breath/breathe Use 'breath' as a noun and 'breathe' with an e as a verb. complement/compliment Use 'complement' with an 'e' for things that go together well or match. Use 'compliment' with an 'i' for a flattering comment. Use 'complimentary' with an 'i' for things that are free of charge. conscience/conscious Use 'concsience' to mean 'a sense of right and wrong' and 'conscious' to mean 'aware or deliberate.' Do not confuse 'conscience' with 'consciousness.' dessert/desert Use 'dessert' with a double 's' for an after-dinner meal or delicious food. Use 'desert' with one 's' for a dry location, as a verb meaning 'to abandon' (as if in a desert). The phrase 'just deserts' (what is justly deserved) has one 's.' different from/different than Use 'different from' instead of 'different than.' effect/affect Use 'effect' with an 'e' as a noun and 'affect' with an 'a' as a verb, with the following exceptions: - Use 'effect' with an 'e' as a verb in the expression 'to effect change.'
- Use 'affect' with an 'a' as a noun meaning an outward display.
e.g./i.e. Use 'e.g.,' before a list of examples and 'i.e.,' before a clarification or restatement. ensure/insure Use 'insure' with an 'i' only in relation to insurance. farther/further Use 'farther' for physical distance and 'further' for time, amount, or intensity. good/well Use 'good' as an adjective and 'well' as an adverb (a good dog that hunts well). In usage meaning healthy or fine, 'to feel well' and 'to feel good' are both acceptable. hers/his Do not put an apostrophe in the words 'hers' or 'his' (This jackets is hers). historic/historical Use 'historic' to imply importance and 'historical' for things related to history or time. in/during Use 'in' for physical proximity and 'during' for time (during the 80s). it’s/its Use 'it’s' with an apostrophe to mean 'it is' (It’s a terrible shame). Use 'its' without an apostrophe as a possessive (Its color is faded). lay/lie Use 'lay' when a noun follows (Chickens lay eggs.) and 'lie' in the expression 'to lie down.' In the past tense, 'lay' becomes 'laid' (not 'layed') and 'lie down' becomes 'lay down' or 'had lain down.' less/fewer Use 'fewer' for items that can be counted individually (fewer coins, less money). many/much Use 'many' for items that can be counted individually (many storms, much bad weather). may/might Use 'may' for permission and 'might' for possibility. more/higher/above/over Replace 'higher,' 'above,' 'over,' and other physical descriptions with 'more' for amounts. - Unclear: Profits this year are above last year’s (displayed physically above, but a lesser amount).
- Preferred: Profits this year are more than last year’s.
of/have Use 'have' and not 'of' in phrases like 'must have' or 'could have.' on/about Use 'on' for physical proximity and 'about' to mean 'concerning' or 'related to.' - Unclear: a presentation on helicopters (unless literally standing on actual helicopters)
- Preferred: a presentation about helicopters
once/when Replace 'once' with 'when' if it cannot be changed to 'one time' and still make sense. principle/principal Use 'principle' with an le 'as' a noun for a law or standard. Use 'principal' with an 'al' as an adjective meaning important or as a noun (principal of my school). since/because Use 'since' to mean a timeframe and 'because' to mean cause and effect. then/than Use 'than' for comparisons only (more than, better than, rather do this than that). there/they’re/their Use 'they’re' with an apostrophe to mean 'they are.' Use 'their' as a possessive (their house). there’s/theirs Use 'there’s' with an apostrophe to mean 'there is.' Use 'theirs' as a plural possessive (it is theirs). thru/through Use 'through' instead of 'thru' in formal writing. which/that/who - Use 'which' for independent clauses (The program, which is new to the College, has become very popular).
- Use 'that' for dependent clauses (The class that she wanted was full).
- Use 'who' for independent or dependent clauses referencing a person (the person who took the last spot).
who’s/whose Use 'who’s' with an apostrophe to mean 'who is' (Who’s the boss?). Use 'whose' without an apostrophe as a possessive (Whose line is it?). you’re/your Use 'you’re' to mean 'you are' and 'your' as a possessive (You’re wearing your new hat). yours and ours Do not use an apostrophe in 'yours' or 'ours' as possessives (They’re all yours). |