Per cent should be spelled out as two words. The percentage symbol should only be used in lists and creative. Hyphenate when descriptive. 
Examples: 
We ran 80 per cent of the way. 
A 10-per-cent increase. 
Use of contractions is acceptable. 
Examples: 
’62 (for 1962) 
It’s (for it is) 
Who’s (for who is) 
PLURALS – Form plurals of abbreviations by adding an s. Do not use an apostrophe. 
Examples: MBAs; HBAs 
HONOUR VS. HONOR – Use honour in all cases with the exception of honorary degrees and BA Honors as well as the names of specific degree programs (e.g. honors specialization in Biochemistry). 
Examples: 
It is an honour to receive this award. 
She received an honorary degree from Western University last night. 
CO- WORDS – Keep the hyphen in words beginning with co (co-operate, co-ordinate, co-chair).
Common misspellings and Ivey terminology:
• Aboriginal Peoples (not aboriginals) 
• adviser (not or) 
• affect (to have an effect/influence on), but effect (the result of an action) 
• aging (no e) 
• a lot (not alot) 
• all right (not alright) 
• alumna: feminine singular 
• alumnae: feminine plural 
• alumnus: masculine singular 
• alumni: masculine plural or mixed plural 
• amphitheatre 
• any more (as in “I don’t want any more candy”) 
• anymore (as in any longer) 
• any time (two words – but anyplace, anything – one word) 
• anyway (not anyways) 
• awhile (adverb), a while (noun) 
• Bachelor of Arts, a bachelor’s degree 
• barbecue (not que) 
• behaviour (not behavior) 
• BlackBerry for wireless device (not Blackberry) 
• board (uppercase only when using the formal name of a board. Otherwise, lowercase) 
Example: 
Toronto District School Board, but Toronto school board. 
• bylaw, byline, bypass, byproduct (no hyphen) 
• calibre (CAN/British sp.) 
• candour (not candor) 
• Case-Method Learning; Case-Method of Learning 
• cheque (not check) 
• co-chair, co-worker (hyphenate) 
• colour 
• complementary (serving to complete) 
• complimentary (free) 
• composed of (made up of), comprise (contains all parts) 
Examples: 
The committee is composed of faculty. 
The project comprises five parts. 
• copyright (not copywrite) 
• Councellor (double l) 
• crisis (singular), crises (plural) 
• Cross-Enterprise Leadership 
• curriculum (singular), curricula (plural) 
• Dragons’ Den for CBC show (not Dragon’s Den) 
• defence, but defensive 
• dos and don’ts (not do’s) 
• email (not e-mail) 
• emeritus (male), emerita (female), emeriti (plural), as in Professor Emeritus Paul Brown 
• enrolment (1 l) 
• enrol (1 l) 
• enrolled (2 ls) 
• ensure (make certain something happens), but insure (provide insurance) 
• federal government (lowercase when not part of a formal name) 
• FinTech (not fintech) 
• First World War (not World War I), Second World War (not World War II) 
• flavour (not flavor) 
• followup (noun and adjective) 
• forego (precede), forgo (go without) 
• fulfil (not fulfill) 
• full time, unless an adjective (full-time job) 
• goodbye (no hyphen) 
• grey (colour) 
• hanged (killed by hanging), hung (suspended) 
• heads-up (not head’s up) 
• health care (two words) 
• health-care (adjective) 
• high-potential (hyphenated – if adjective is tied to a subject)
Examples: 
High-potential student. 
Converting high potential into high achievement. 
• hurdle (leap over), hurtle (throw swiftly) 
• in depth (I’ll speak with you about this in depth), in-depth as adjective (an in-depth report) 
• inquiry (not enquiry) 
• install, but instalment 
• Internet (capitalize) 
• Intouch (not InTouch or In Touch) magazine – @Intouch, not @InTouch (monthly e-newsletter) 
• its (is a possessive and does not take an apostrophe), it’s (is a contraction of ‘it is’ and does take an apostrophe) 
Examples: 
It’s raining outside. 
The cat chased its tail. 
• Ivey: 
The Ivey Business School 
   • The School when referring to Ivey 
   • Never Ivey School of Business 
• Global Ivey Day (capitalized) – after first mention can be abbreviated to GID 
• Ivey Homecoming or Homecoming (capitalized) 
• Ivey Network or Ivey Alumni Network (capitalized) – can be referred to as Ivey Network, the Network, or abbreviated to IAN 
• Ivey Pledge Ceremony (the full name should be used) 
   • The Pledge (when referring to “the Pledge” the word Pledge should be capitalized) 
• jibe (not jive)
 • judgment (no e) 
• know-how (hyphen) 
• labour, but laborious 
• lay off (verb), layoff (noun) 
• leader (capitalize only when used as a title preceding a name (Liberal Leader John Bates), but not when used generally (party leader) or when former (former Liberal leader Karen Thomas) 
• led (past term of lead) 
• liaise (not liase) 
• licence (noun), license (verb) 
• line up (verb), lineup (noun) 
• loath (reluctant), loathe (to detest) 
Example: 
She loathes cheese, but is loath to admit it. 
• log in (verb), login (noun and adjective) 
• long term (in the long term), long-term (adjective – long-term contract) 
• longtime (no hyphen) 
• loonie (dollar coin), loony (slang for insane)  
• manoeuvre 
• media (plural), medium (singular) 
• mould (not mold) 
• nationwide (no hyphen) 
• No. 1 or number 1 (not number one) 
• offence (not offense), but offensive 
• OK (not okay), OK’d, OK’ing 
• online (not on-line) 
• panellists (two ls) 
• part time, unless an adjective (part-time job) 
• pique (not peak or peek), meaning to engage or arouse 
• playwright (not playwrite) 
• policy-maker (not policymaker or policy maker) 
• postgraduate (not post-graduate) 
• post-secondary 
• practice (noun or adjective), practise (verb) 
• prerogative (not perogative) 
• principal (main chief, head of a school), principle (a tenet or matter of belief) 
   Examples: 
   She was the principal investigator. 
   He is a man of high moral principles. 
• provincewide 
• provincial government (lowercase when not part of a formal name) 
• rational (sensible), rationale (statement of reasons) 
• rein (harness), reign (monarch’s rule) 
• resumé (accent aigu on last e only) 
• real-world or real world (hyphenated when describing something, as in real-world experience) 
• rigour, but rigorous 
• spin off (verb), spinoff (noun or adjective) 
• startup (one word)  
• stationery (paper and pens), stationary (not moving) 
• storey (buildings – two-storey building) 
• teammate (no hyphen) 
• thank you (two words, no hyphen unless used as an adjective) 
   Examples: 
   Thank you for the cookies. 
    I sent a thank-you note. 
• timeline (one word) 
• try to (not try and) 
• total, totalled 
• U.K. (periods) 
• URL (not url) 
• Vice-President (caps with hyphen) 
• waiver (a document), waver (to falter) 
• Wal-Mart (in Canada), Walmart (brand name in U.S.) 
• Warren Buffett (not Buffet) 
• website (not web-site) 
• Western University (Western on subsequent references); the University (not UWO or The University of Western Ontario) 
• workforce (one word) 
• World Wide Web (capitalize), but web, website (generic terms) 
• Worldwide (one word)