Quick answer
"wasent" is incorrect. Use "wasn't" (contraction of "was not") or the full form "was not" in formal writing. For plural subjects use "weren't."
- "wasn't" = was + not (the apostrophe replaces the omitted letters).
- Use "was not" in formal text or when you want emphasis; "wasn't" is fine in most casual or conversational contexts.
- Plural subjects require "weren't" (e.g., We weren't; They weren't).
Core explanation
"Wasn't" is the correct contraction of "was not." Dropping the apostrophe ("wasent") is a spelling error because the apostrophe marks the omitted letters from "not."
- Formation: was + not → was n'o't → wasn't (the apostrophe appears before the t).
- Immediate fix: replace "wasent" with "wasn't" for casual tone or with "was not" for formality.
Grammar and spacing notes
Contractions that end with n't join the verb and the shortened "not" as a single word: wasn't. Never split it into two words ("was n't") or add a hyphen ("was-n't").
- Check encoding and apostrophe characters if your editor flags a contraction-curly vs straight quotes can cause false positives.
- Spacing: write wasn't as one word with no spaces between the letters and the apostrophe.
Real usage
Use wasn't for singular past negatives (he, she, it, I in casual speech). Use weren't with plural subjects (we, they). Use was not for formality or emphasis.
- Singular (casual): "I wasn't ready."
- Plural: "They weren't ready."
- Formal/emphatic: "She was not informed of the change."
- Work (wrong): The client wasent happy and asked for changes.
- Work (right): The client wasn't happy and asked for changes.
- School (wrong): The hypothesis wasent supported by the data.
- School (right): The hypothesis wasn't supported by the data.
- Casual (wrong): I wasent gonna make it to dinner.
- Casual (right): I wasn't going to make it to dinner.
Examples and templates
Below are pairs you can copy and adapt. Each wrong example shows the common mistake; the right examples use the contraction and, when useful, the formal alternative.
- Work - wrong: The server wasent responding and we lost half an hour of uptime.
- Work - right: The server wasn't responding and we lost half an hour of uptime.
- Work - formal: The server was not responding, and we lost thirty minutes of uptime.
- Work - wrong: I wasent notified about the deadline extension.
- Work - right: I wasn't notified about the deadline extension.
- School - wrong: The sample wasent prepared according to the protocol.
- School - right: The sample wasn't prepared according to the protocol.
- School - formal: The sample was not prepared according to the protocol.
- School - wrong: There wasent enough evidence to support the claim.
- School - right: There wasn't enough evidence to support the claim.
- Casual - wrong: He wasent answering his phone all night.
- Casual - right: He wasn't answering his phone all night.
- Casual - wrong: We wasent ready for the surprise party.
- Casual - right: We weren't ready for the surprise party.
- Question - wrong: Wasent she invited to the briefing?
- Question - right: Wasn't she invited to the briefing?
- Emphasis - wrong: I wasent told about the change - serious problem.
- Emphasis - right: I wasn't told about the change - serious problem.
- Emphasis - formal: I was not told about the change - this is a serious problem.
Try your own sentence
Test the whole sentence rather than the isolated word: context clarifies whether to use wasn't, weren't, or was not.
Rewrite help
Three quick patterns to fix "wasent" mistakes:
- Pattern A - Direct fix: Swap "wasent" for "wasn't" (casual tone).
- Pattern B - Formal rewrite: Use "was not" and rephrase for clarity when needed.
- Pattern C - Subject correction: If the subject is plural, change the verb to "weren't."
- A: He wasent available → He wasn't available.
- B: The policy wasent clear → The policy was not clear.
- C: We wasent prepared → We weren't prepared.
- Full rewrite example: Wrong: "Wasent she told about the meeting?" → Quick fix: "Wasn't she told about the meeting?" →
Formal: "Was she not told about the meeting?" - Team example: Wrong: "Our team wasent chosen for the pilot." → "Our team wasn't chosen for the pilot." →
Formal: "Our team was not chosen for the pilot." - Passive/subject example: Wrong: "They wasent given the new schedule." → "They weren't given the new schedule." →
Formal: "They were not given the new schedule."
Memory trick
Say "was not" in your head, then shrink "not" to "n't" and tuck an apostrophe before the t: wasn't. If you can say both words, you can form the contraction.
- Set an autocorrect rule: wasnt → wasn't.
- Enable smart punctuation in your editor so apostrophes insert correctly.
- Team tip: add a brief style note in shared templates to avoid apostrophe-less contractions.
Similar mistakes to watch for
Other contractions and apostrophe errors follow the same pattern: don't/dont, can't/cant, couldn't/couldnt, isn't/isnt, and possessive confusion like its vs it's.
- Common wrong forms: dont, cant, wasnt, couldnt, isnt - correct: don't, can't, wasn't, couldn't, isn't.
- its vs it's: its = possessive; it's = it is.
- Also check subject-verb agreement: "I wasn't," "you weren't," "they weren't."
- Wrong: Dont forget the attachments.
- Right: Don't forget the attachments.
- Wrong: The dog wasent wagging its tail because it lost it's toy.
- Right: The dog wasn't wagging its tail because it lost its toy.
Quick checks
Three fast checks that catch most apostrophe mistakes:
- Find: Search your document for "wasent" or "wasnt".
- Replace: Choose "wasn't" or "was not" based on tone.
- Agreement: Confirm the subject; change to "weren't" if plural.
- Process example: Find "We wasent ready" → Replace with "We weren't ready" → Read aloud to check tone.
FAQ
Is "wasent" correct?
No. "Wasent" is a nonstandard spelling. Use "wasn't" or "was not" depending on tone and formality.
Can I use "wasnt" in text messages?
People often drop apostrophes in informal messages, but "wasnt" remains nonstandard. "Wasn't" is clearer and still fits casual contexts.
Why is the apostrophe before the t in "wasn't"?
The apostrophe marks the omitted letters of "not." It sits directly before the t to show those letters were removed.
Should I use "was not" in a college essay?
Yes. Prefer "was not" in formal academic writing unless a style guide explicitly allows contractions.
How can I fix many instances of "wasent" quickly?
Use Find & Replace to swap "wasent" or "wasnt" with "wasn't" or "was not." Then run a grammar check to catch subject-verb agreement issues that may need "weren't."
Final note and soft CTA
Missing apostrophes are quick to fix but can affect credibility. Run a brief grammar check before sending important messages-tools can suggest "wasn't" vs "was not" and flag agreement errors like "we wasn't" vs "we weren't."
A second check saves time and helps you avoid small errors that distract from your message.