2.2 Homophones and Commonly Confused Words
Key Takeaways
- Homophones are correctly spelled words used in the wrong slot—TEAS error-identification items often hinge on meaning, not letter patterns alone.
- Master contraction vs possessive pairs: they're/their/there, you're/your, it's/its, who's/whose—apostrophe forms stand for missing letters (they are, you are, it is/has, who is/has).
- Affect is usually a verb (to influence); effect is usually a noun (a result). Accept means receive; except means exclude.
- Principal is a person or main amount; principle is a rule. Stationary means not moving; stationery means paper supplies.
- Use memory hooks (then = time sequence; than = comparison; lose = opposite of win; loose = not tight) and reread the full sentence before choosing.
Homophones on TEAS: the real trap is meaning
A homophone is a word that sounds like another word but has a different spelling and meaning (their / there / they're). Closely related are commonly confused words that may not sound identical in every dialect but are still mixed up in writing (affect / effect, loose / lose).
On TEAS 7 English and Language Usage, these items usually look like:
- “Which sentence is correct?”
- “Which word best completes the sentence?”
- “Which underlined word should be changed?”
Unlike pure spelling-rule items in Section 2.1, every option may be a real English word. Your job is to match grammar role + meaning to the sentence. Healthcare and school contexts are common because they produce natural sentences with patient, effect, principal, advice, and your.
TEAS-style error-identification framing
- Read the whole sentence, not just the blank.
- Expand any possible contraction (it's = it is / it has).
- Ask what part of speech the slot needs (noun? verb? possessive?).
- Eliminate options that are spelled like the right sound but fail the meaning test.
Core contraction vs possessive pairs
| Pair | Function | Quick test | Example |
|---|---|---|---|
| they're | contraction of they are | Replace with they are | They're ready for ambulation. |
| their | possessive adjective | Ownership: their + noun | Their vital signs improved. |
| there | place / existence | here/there location or there is/are | The chart is over there. There are three refills left. |
| you're | contraction of you are | Replace with you are | You're scheduled for labs at 0800. |
| your | possessive | Ownership: your + noun | Review your discharge instructions. |
| it's | contraction of it is or it has | Replace with it is/has | It's important to wash hands. It's been two hours. |
| its | possessive of it | Ownership, no apostrophe | The monitor lost its signal. |
| who's | contraction of who is or who has | Replace with who is/has | Who's covering the patient? |
| whose | possessive of who | Ownership | Whose stethoscope is this? |
| to | preposition / infinitive marker | direction or to + verb | Go to radiology. Ready to transfer. |
| too | also / excessively | also or too much | The dose was too high. I will go too. |
| two | number 2 | counting | Two tablets were administered. |
Memory hooks that stick under timed conditions
- They're / you're / it's / who's all contain a verb hiding inside the apostrophe. If “they are / you are / it is / who is” sounds wrong in the sentence, reject the contraction.
- Its is possessive like his or hers—those words have no apostrophe, and neither does its.
- There has here inside it if you rearrange letters—both relate to place.
- Their has heir (ownership inheritance) as a loose mnemonic for possession.
- Two is the only form that is clearly a number.
Healthcare sentence drills
- Correct: “The patient left their belongings there, and they're asking for a nurse.”
- Correct: “You're responsible for checking your ID badge.”
- Correct: “It's clear that the pump lost its battery charge.”
- Correct: “Who's the nurse whose patient needs a dressing change?”
- Correct: “Send the specimen to the lab; the wait was too long for two draws.”
Common TEAS trap
Writers who are strong spellers still miss its/it's because both “look right.” Always expand the contraction. If it is fails, choose its.
Academic and clinical near-homophones
These pairs dominate college-readiness tests and nursing-program writing samples. Learn them as meaning pairs, not as spelling lists.
| Confusable pair | Core meaning | Healthcare / academic example |
|---|---|---|
| affect (usually verb) | to influence | Pain can affect mobility. |
| effect (usually noun) | a result | The effect of the medication was sedation. |
| accept | receive / agree to | The patient will accept the treatment plan. |
| except | exclude / but | All vitals were stable except oxygen saturation. |
| principal | main / school leader / loan principal | The principal reason for admission was dehydration. |
| principle | rule or belief | Hand hygiene is a basic infection-control principle. |
| complement | complete or go well with | Protein can complement a wound-healing diet. |
| compliment | praise | The nurse gave a sincere compliment on the patient's effort. |
| stationary | not moving | Keep the weak side stationary during transfer training. |
| stationery | writing paper | Unit stationery is stored near the printer. |
| advice (noun) | recommendation | Discharge advice included fluid goals. |
| advise (verb) | to recommend | Providers advise patients to avoid smoking. |
| then | time / sequence | Assess pain, then reassess after medication. |
| than | comparison | The second reading was higher than the first. |
| loose | not tight | The dressing was too loose. |
| lose | fail to keep / misplace / opposite of win | Do not lose the specimen label. |
| quiet | little noise | Maintain a quiet environment at night. |
| quite | very / completely | The patient was quite fatigued after therapy. |
Deeper notes on the highest-yield pairs
Affect vs effect
- Default TEAS pattern: affect = verb, effect = noun.
- Memory hook: Affect = Action (verb). Effect = End result (noun).
- Advanced note (rarely needed): effect can be a verb meaning “to bring about” (effect a change), and affect can be a noun in psychology for displayed emotion. For TEAS, prefer the verb/noun default unless context clearly forces the rare use.
Drill: “How will this drug affect blood pressure?” / “What is the side effect?”
Accept vs except
- Accept ≈ take in.
- Except ≈ leave out.
- Hook: except ≈ exclude.
Drill: “The clinic will accept new patients except on federal holidays.”
Principal vs principle
- Principal = main thing or person in charge (principal investigator, principal diagnosis in some documentation language, school principal).
- Principle = rule (ethical principles, scientific principles).
- Hook: The principal is your pal (person). A principle is a rule.
Complement vs compliment
- Complement completes (think complete).
- Compliment praises (think “I like your effort”—social praise).
Stationary vs stationery
- Stationary = stays (stand still).
- Stationery = paper (both stationery and paper contain er in many mnemonics: stationERy = papER).
Advice vs advise
- Advice = noun (ends with soft s sound in many accents).
- Advise = verb (ends with z sound).
- Pattern mates: device/devise, practice/practise (U.S. English usually uses practice for both noun and verb—do not overapply British splits on TEAS).
Then vs than; loose vs lose; quiet vs quite
- Then sequences time: first … then …
- Than compares: more/less/than.
- Loose rhymes with goose (adjective: not secure).
- Lose rhymes with choose (verb: misplace/not win).
- Quiet = silence; quite = degree (quite tired).
Mixed TEAS-style paragraph (error hunt)
Original (with errors): “Your going to loose the specimen if its left their without a label. Accept for the night shift, all nurses excepted the new principle of double-checks. The medication’s affect was quiet strong.”
Corrected: “You're going to lose the specimen if it's left there without a label. Except for the night shift, all nurses accepted the new principle of double-checks. The medication’s effect was quite strong.”
Notice every correction is a real word used for the right job—exactly how TEAS frames many Conventions items.
Strategy checklist for homophone items
Use this rapid process on exam day:
- Expand contractions. If they are / you are / it is / who is fails, reject they're / you're / it's / who's.
- Name the job of the blank. Possession? Location? Number? Verb of influence? Result noun?
- Apply one hook, not five. For affect/effect, use action vs end result. For then/than, use time vs comparison.
- Reread the full sentence after inserting your choice. Homophone errors often become obvious only in context.
- Watch double traps. Some sentences include two confusable pairs (their/there and too/to). Fix both mentally before selecting the answer that repairs the tested error.
More clinical mini-examples for spaced review
| Prompt sentence | Correct choice | Why |
|---|---|---|
| The dressing was too ___ to protect the site. | loose | adjective: not tight |
| Do not ___ the consent form. | lose | verb: misplace |
| Rest now, ___ continue therapy. | then | sequence |
| SpO2 was lower ___ yesterday. | than | comparison |
| Please ___ this gift of donated books for the waiting room. | accept | receive |
| Everyone attended ___ one aide. | except | exclude |
| Follow the ethical ___ of nonmaleficence. | principle | rule |
| The ___ concern is airway. | principal | main |
| Keep the joint ___ during imaging. | stationary | not moving |
| Order more printer ___. | stationery | paper supplies |
| The nurse will ___ rest and fluids. | advise | verb |
| That is good ___. | advice | noun |
| The room must stay ___. | quiet | little noise |
| The patient was ___ nauseated. | quite | very |
| Protein can ___ iron absorption in some meals. | complement | complete/go with |
| A brief ___ can encourage adherence. | compliment | praise |
Why this chapter pairs with punctuation later
Homophones like its/it's and who's/whose overlap with apostrophe skills (Chapter 3). If you miss an item, decide whether the issue was possession vs contraction (this section) or a broader apostrophe rule for plural possessives (later). Building both layers prevents double mistakes.
Final TEAS mindset
Spelling conventions are not about being “fancy.” They are about clear, standard written English under time pressure—the same clarity clinical programs expect in notes, care plans, and professional communication. If a word looks familiar, still test it with a replacement phrase or part-of-speech check. That habit turns homophone questions into quick points on the English and Language Usage section. Section 2.3 closes the chapter with the third mechanics family inside Conventions of standard English: capitalization.
Which sentence uses their, there, and they're correctly?
Choose the sentence that correctly uses affect and effect in a clinical context.
Which word correctly completes the sentence: “Follow the ethical ____ of patient autonomy”?
A TEAS item underlines the word in this sentence: “Your going to loose the lab slip if its left on the counter.” Which fully corrected version is best?