Active vs passive voice

Active and passive voice describe who is doing what in a sentence. The difference is simple, and choosing the right one makes your writing clearer and more direct.

What they are

Active voice: the subject does the action. "The writer finished the report." Subject (writer) → verb (finished) → object (report).

Passive voice: the subject receives the action. "The report was finished by the writer." The doer is either after "by" or left out entirely.

Why it matters

Active voice is usually clearer and more direct, because it says who is doing what in the natural order. Passive voice can be vague ("Mistakes were made") and wordier. But passive is not wrong — it has its place.

When to use active

For most everyday writing, reports, and storytelling. Active keeps things moving and makes the writer or subject the agent. "The committee approved the plan" reads better than "The plan was approved by the committee."

When to use passive

When the doer is unknown or unimportant: "The road was repaired last year" (we do not care who did it). When you want to emphasise the receiver: "The award was given to the whole team." In some academic or scientific writing, where the process matters more than the person.

How to spot passive

Look for a form of "to be" (is, are, was, were, been, being) plus a past participle, often with "by" following. "The letter was written by her." Use the passive-voice detector to find these in your draft.

How to convert to active

Find the doer, make it the subject, and change the verb. "The report was written by Sam" → "Sam wrote the report." If there is no doer, decide who is responsible and name them — or leave it passive if no one matters.

Common mistakes

Using passive everywhere so writing feels distant and vague. Hiding responsibility with "mistakes were made." Making every sentence active even when the doer is genuinely unknown. Confusing the passive voice with the past tense (they are different).

Practical tips

• Use active as your default; switch to passive only with a reason.
• Search for "was/were/is/are + verb" to find candidates.
• Read a sentence aloud — the active version is usually easier to say.

Checklist

• I can tell active from passive in any sentence.
• I use active voice as my default.
• I kept passive only where the doer is unknown or unimportant.
• I did not hide responsibility with passive voice.
• I checked with the detector and converted where it improves clarity.