“Is complete” states a finished condition, while “is completed” points to the act of finishing (often in passive voice).
You’ll see both forms in emails, reports, homework prompts, and software screens. They look close, yet they don’t do the same job. One describes a state. The other describes a completed action. Once you spot that difference, picking the right one gets easy right away.
Fast Choice Table For Common Situations
This table is built for quick decisions. Match your sentence goal to the form that fits, then borrow the sample pattern.
| Situation | Best Fit | Model Sentence |
|---|---|---|
| Status update about a task | is complete | The migration is complete. |
| Process note about finishing work | is completed | The migration is completed by the overnight job. |
| Checklist item on a form | complete | Mark the section complete before you submit. |
| Passive voice in formal writing | is completed | The audit is completed on Monday by the review team. |
| Short label in an app UI | complete | Profile: Complete |
| Announcement after a final step | is complete | Registration is complete; you’re enrolled. |
| Emphasis on the finisher | is completed | The form is completed by the applicant. |
| Past point in time already finished | was complete / was completed | By 3 p.m., the shipment was complete. |
Is Complete Or Is Completed? For Status Vs Action
Start with the question: are you describing a condition, or are you describing an action that reached its end?
When “is complete” fits
Use is complete when you mean “finished and whole.” It’s a description of the current state, not a description of what someone did. That’s why it sounds natural in updates and announcements.
- The assignment is complete.
- The set is complete with all ten units.
- The report is complete and ready to file.
Notice what’s missing: a “by someone” phrase. You can add one, yet it often feels extra when your goal is a simple status line.
When “is completed” fits
Use is completed when you want the finishing act in view. In many sentences, it shows up as passive voice: something is completedby a person, a team, or a system.
- The assignment is completed by the student before noon.
- The repair is completed by a licensed technician.
- The upload is completed by the background service.
If your sentence naturally wants an agent (“by the team”) or a method (“via the portal”), is completed is often the cleaner choice.
Meaning And Grammar In Plain Terms
Complete can work as an adjective (“a complete set”) and as a verb (“to complete a form”). Completed is the past participle of the verb complete. Past participles often pair with be to form passive voice.
So you’re choosing between two grammar jobs:
- is complete = be + adjective (state)
- is completed = be + past participle (passive action)
If you want a quick dictionary check while you write, Cambridge Dictionary’s entry for complete is a solid reference.
Where Writers Get Tripped Up
Most mix-ups come from two habits: writing by ear, and copying software labels into sentences. A button can say “Complete,” yet a report sentence may need “is complete.” A template can say “is completed,” yet a short update may read better with “is complete.”
Mixing a state with an agent
If you add a “by” phrase, you’re pointing toward an action. That leans toward is completed.
- Better: The checklist is completed by the supervisor.
- Also fine: The checklist is complete. (No agent needed.)
Using “completed” when you mean “whole”
In some contexts, complete means “not missing parts,” not “finished work.” In that sense, completed can sound off.
- Right: The kit is complete.
- Awkward: The kit is completed. (Unless something finished assembling it.)
Use Cases You’ll See In School And Work
Here are the patterns that show up in real writing, with the intent behind each one.
Assignments And grades
Teachers often want a plain status: finished or not finished. That’s is complete.
- Your homework is complete.
- The lab report is complete, with all sections included.
Use is completed when the sentence points to who did the work, or when a policy text spells out a required step.
- The final project is completed by each student independently.
Forms, applications, and onboarding
In instructions, the verb form is common: “Complete the form.” In status text, the adjective form is common: “The form is complete.”
In compliance or regulated workflows, teams often track responsibility, so passive voice shows up more often:
- The application is completed by the applicant and verified by staff.
Project management and tickets
Ticket systems often show “Completed” as a label. In a sentence, pick what matches your meaning.
- Status note: The ticket is complete.
- Audit trail: The ticket is completed by the on-call engineer.
Software and automation logs
Logs tend to name the process that did the work, so is completed shows up a lot.
- The backup is completed by the scheduler at 02:00.
If you’re writing a user-facing message, shorter often reads better:
- Backup complete.
- Your backup is complete.
Passive Voice Notes Without The Drama
Passive voice isn’t “bad.” It’s a tool. It’s handy when the doer is unknown, unneeded, or already obvious. It’s also common in procedures and technical writing.
If you want a quick refresher with samples, Purdue OWL’s page on active and passive voice is a dependable standard in many classrooms.
Here’s the practical takeaway: if your sentence naturally wants “by someone,” you’re leaning into passive voice, and is completed will usually sound right.
Editing Tests That Fix Most Sentences
When you’re stuck between the two forms, run these quick tests. They take seconds and keep your tone clean.
Test 1: Add “by someone”
Try adding an agent. If it fits cleanly, your sentence is describing an action.
- Action: The report is completed by Maya.
- State: The report is complete.
Test 2: Swap in “finished”
If “finished” works as a straight adjective, is complete often works too.
- The setup is finished. → The setup is complete.
Test 3: Check what you’re timing
If you’re timing the end of a process (“completed at 2 p.m.”), you’re tracking an action. That leans toward completed.
- The import is completed at 2 p.m.
- The import is complete now.
Real Sentence Patterns For Complete Vs Completed
This section gives you copy-ready templates. Swap in your noun, keep the grammar, and you’re set.
Status templates
- [Task] is complete.
- [Item] is complete with [required parts].
- [Process] is complete; you can [next step].
Action templates
- [Task] is completed by [person/team].
- [Task] is completed after [trigger].
- [Task] is completed within [time window].
Tense Choices That Change The Feel
Sometimes the real choice isn’t just between complete and completed. It’s the tense you wrap around them. Small shifts can make your message sound like a live update, a record, or a requirement.
Present state vs completed event
Is complete points to what’s true now. Was completed points to what happened, often with a time stamp.
- The module is complete. (Current status)
- The module was completed on Tuesday. (Finished earlier)
Perfect forms for finished work with present relevance
When you want “finished” plus a link to the present, perfect tense is handy. In formal updates, you’ll see has been completed. In plain speech, you can often swap to is complete and keep the meaning.
- The review has been completed, and the record is ready.
- The review is complete, and the record is ready.
If your sentence needs the finishing action to stay visible, keep the participle. If your goal is a clean status, the adjective form usually reads smoother.
When “Completed” Works As A Descriptor
Completed can act like an adjective in front of a noun: “a completed form,” “a completed project,” “a completed survey.” In those noun phrases, you’re still leaning on the verb idea: someone finished it.
That’s why “completed set” can feel odd when you mean “full set.” A set is either whole or not. If no action is in view, complete is the better descriptor.
- a complete set of notes (nothing missing)
- a completed set of forms (each form finished)
Common Pairs And Safer Rewrites
These quick swaps help when a sentence feels off but you can’t spot why.
If you wrote “is completed” in a short update
Try dropping the passive framing and state the result.
- Before: The task is completed.
- After: The task is complete.
If you wrote “is complete” but you need responsibility
Add the agent and shift to the participle.
- Before: The disclosure form is complete.
- After: The disclosure form is completed by the customer.
If you’ve been typing is complete or is completed? into drafts, these swaps are the fastest way to match meaning to grammar without rewriting the whole paragraph.
Decision Table For Final Checks
Use this table right before you hit send. It’s built to catch the last-second mismatch between meaning and grammar.
| Question To Ask | Choose | Quick Cue |
|---|---|---|
| Am I reporting a current status? | is complete | Reads like an update. |
| Do I need “by + agent”? | is completed | Names who finished it. |
| Am I naming missing parts or a full set? | is complete | Means whole, not action. |
| Am I logging a process end time? | is completed | Tracks the finishing act. |
| Is this a short UI label? | complete | Often a single word. |
| Is this a rule or procedure text? | is completed | Often passive for clarity. |
| Do I want the sentence to feel lighter? | is complete | Shorter, cleaner status. |
Mini Practice You Can Do In Two Minutes
Try these rewrites. Say what you mean first, then pick the form that matches.
- You want a status update: “The safety checklist ___.” → is complete
- You want responsibility clear: “The safety checklist ___ by the supervisor.” → is completed
- You mean “no parts missing”: “The documentation set ___.” → is complete
- You mean “finished at a time”: “The data export ___ at 6:10.” → is completed
Self Check Before You Submit
Read your sentence out loud and listen for what it’s doing. If it sounds like a label, complete often fits. If it sounds like a record of work being finished, completed often fits. If you can remove “by the team” and your meaning stays intact, you probably wanted the state: is complete.
Quick Wrap Up
If you’re writing a plain update, is complete is the natural pick. If your sentence points to who finished the work, or it reads like a procedure or log, is completed will usually fit. Use the tables above as your guardrail, and your wording will stay sharp without sounding stiff. Pick the form that matches your meaning, and your reader won’t pause.
One last tip: if you’ve typed “is complete or is completed?” into a search bar, you’re not alone. Writers run into this pair all the time, and the fix is just matching your sentence to your intent.