Legal Writing Center

February 11, 2008

Writing Tip of the Week

Correct Use of the Apostrophe—Part 1

 

Apostrophes determine possession—who owns what.

 

1)            Use “’s” to form the possessive of singular or plural nouns or indefinite pronouns not ending in “s”:

defendant’s alibi                          parents’ testimony                              anybody’s guess

 

                **Reminder:  Apostrophes are not used with the (already) possessive forms of personal pronouns: yours, his, hers, its, ours, theirs.

 

2)            Use “s” to form the possessive of singular nouns ending in “-s” as long as the resulting word is                     not difficult to pronounce. 

James’s contract                 business’s license               witness’s testimony

 

Three or more “s” sounds together are difficult to pronounce.  When necessary, avoid three “s” sounds together by dropping the “s” after the apostrophe.  In the examples above, the double "s" ending in "business" or "witness" makes only one “s” sound, so when the “’s” is added, as in “business’s” or “witness’s,” only two “s” sounds are required.  However, when these same words are followed by words that begin with the “s” sound,     then the “s” after the apostrophe is dropped for ease of pronunciation.

business’ sales                    witness’ signature

 

3)            Use only an apostrophe to form the possessive of plural nouns ending in “-s.”

framers’ intent                    workers’ rights                   Smiths’ attorney

 

                **Tip:  It is easier to form the plural possessives correctly if you form the plural first and then          apply the rules for possessives.

                ***Reminder:  The apostrophe is never used to create the plural form of proper nouns.

Ungrammatical: Holiday Greetings from the Smiths’

  Grammatical: Holiday Greetings from the Smiths

             Holiday Greetings from the Smiths’ house

4)            Use “’s” after the last word to form the possessive of a compound word or word

 group:

mother-in-law’s statement                         attorney general’s office

 

5)            To show joint possession, use “’s” only after the last noun in a group of two or more

nouns; to show individual possession, use “’s” after each of the nouns in a group of two or more nouns:

Jeff and Kate’s stock----------------------------------stocks are jointly owned

Jeff’s and Kate’s stock--------------------------------some stocks are owned by Jeff;

                                                                                           some are owned by Kate

 

Adapted from: The Legal Writing Handbook—Oates, Enquist, and Kunsch

Prepared by: Jennifer Lussier and Chris Dunn