What does synthesize mean?

To synthesize information or ideas is to combine material from separate parts or sources into one coherent whole. The key idea is not just that the parts meet. They must form one account, plan, or view that holds together.

Separate sources become one whole

Picture a strategy analyst with six customer interviews, a churn report, and support logs. Reading each source is not yet synthesis. Nor is placing all the files in one folder. The analyst synthesizes them when those separate sources become one account of why customers cancel.

"The strategy analyst synthesized customer interviews, a churn report, and support logs."

The result can take many forms. It might be an outlook, a plan, a reading, or a set of questions. The main test is clear. Several pieces now make sense as one whole.

A synthesis may reveal a link between the pieces. It may also help someone reach a conclusion. Yet neither result is required. An analyst can synthesize three forecasts into one outlook that confirms the current plan. The outlook need not contain a new or surprising idea.

Synthesize is more exact than combine

Combine is a broad verb. It can name the simple act of putting things together. Synthesize puts the focus on the whole that comes from the parts.

This is also why copying one source does not count. A copied passage still comes from one place. A list of notes can keep the parts apart. Synthesis uses separate material and brings it into one result.

A synthesis is not just a short summary

To summarize is to state the main points briefly. To synthesize is to bring separate material together. The actions can overlap. A synthesis may include short summaries of its sources. Still, being brief is not the main test for synthesis.

Suppose friends compare the timing, cost, and access details for several trips. If they use all that information to form one travel plan, they have synthesized it. They could also summarize each option first. The summary shortens the information; the synthesis forms the plan.

The verb also has specialist meanings in chemistry and electronic sound. In most work with reports, feedback, or ideas, though, it refers to combining information into a coherent whole.

Practice scenarios

Practice the core meaning in these situations.

• turn interviews, a churn report, and support logs into one account
• bring timing, budget, and access information into one travel plan
• combine several forecasts into one outlook without adding a novel claim

Try these practice phrases.

• "The analyst synthesized the sources into one account."
• "We synthesized the options into a plan that works for the group."
• "She synthesized the forecasts into one coherent outlook."

Synthesis starts with separate material. It ends with one whole that makes the parts work together.