Check if you're using commonly confused words correctly in your sentences
Note: Our checkers only verify whether the specific words (affect/effect, to/too/two, etc.) are used correctly, not the grammar of the entire sentence.
Usually means "to influence" or "to make a difference to"
Example: The rain will affect our plans.
Usually means "result" or "consequence"
Example: The effect of the rain was a canceled picnic.
Means "to bring about" or "to cause" (less common)
Example: The new policy will effect change.
Psychology term for emotional expression (rare)
Example: The patient showed a flat affect.
Indicates direction, place, or position
Example: I went to the store.
Means "also" or "excessively"
Example: I want to come too. / It's too hot outside.
The number 2
Example: I have two dogs.
Shows ownership or possession
Example: The dog wagged its tail.
Short for "it is" or "it has"
Example: It's raining outside. / It's been a long day.
Short for "they are"
Example: They're going to the movies.
Shows ownership or possession
Example: Their house is beautiful.
Refers to a place or introduces a sentence
Example: Put it there. / There are two options.
Shows ownership or possession
Example: Is this your book?
Short for "you are"
Example: You're doing great!
Short for "who is" or "who has"
Example: Who's coming to dinner?
Shows ownership or possession
Example: Whose jacket is this?
Your checked sentences will appear here.
The most commonly confused words include affect/effect, to/too/two, its/it's, they're/their/there, your/you're, and who's/whose. These words sound similar but have different meanings and uses.
Use mnemonic devices, understand the grammatical function of each word, and practice regularly. For contractions, try expanding them to see if the sentence still makes sense.
Our checker uses pattern recognition and contextual analysis to provide accurate results for most common uses. However, complex sentences may require human judgment.
Currently, each checker focuses on one word pair at a time. Check your sentence with the appropriate tool for the word pair you're unsure about.