What is a backlog in agile?

The backlog is the prioritized list of work a team may do, such as features, bugs and technical tasks. The items at the top are the most important and the most clearly defined.

What is the difference between a product backlog and a sprint backlog?

The product backlog contains everything the team might build. The sprint backlog contains the items the team chose for the current sprint and the plan to finish them.

What is backlog refinement or grooming?

It is a regular meeting where the team clarifies backlog items, adds detail, estimates them and removes ones that no longer matter, so upcoming work is ready to start.

What does it is in the backlog really mean?

It means the work is recorded but not scheduled. It often means it will not happen soon, so ask for a priority or a date if timing matters.

How do I say no politely using the backlog?

Say: I have added it to the backlog, and we will prioritize it at the next planning session. It is honest and does not promise a date.

Can backlog mean a pile of unfinished work?

Yes. Outside agile, a backlog is any build-up of work waiting to be done, for example a backlog of support tickets or orders.

What is a Backlog? Tech Explained

Say it like this

✓We need to add this to the backlog

✓Can you pull that from the backlog?

✓The backlog is getting too big

✓Let's groom the backlog

✓This is our top backlog priority

✓We're clearing the backlog

Real examples

in a planning meeting

"Let us add that request to the backlog and decide its priority on Monday."

in sprint planning

"We pulled the top five items from the backlog into the sprint."

in a standup

"I finished my ticket, so I will take the next item from the backlog."

in a support meeting

"We have a backlog of two hundred open tickets after the outage."

Don't say this

✕We need to complete the entire backlog this quarter.

✓We need to prioritize and address the top backlog items this quarter.— The backlog is never completely 'completed'—new items are always added. You work through prioritized items, not finish everything.

✕The backlog is our to-do list for today.

✓The backlog is our list of work for the upcoming sprints or development cycles.— The backlog is medium- to long-term work, not daily tasks. Daily tasks come from the current sprint or board.

✕We backlogged the feature until next month.

✓We added the feature to the backlog for consideration in a future sprint.— 'Backlog' is a noun, not typically used as a verb in this way. Say 'added to the backlog' or 'deferred' instead.

Other forms

noun (countable)

backlog

"The backlog has 150 items right now."

noun (uncountable)

backlog

"We have too much backlog to finish this year."

verb phrase

in the backlog

"That issue is still in the backlog, waiting for prioritization."

adjective

backlog item

"Each backlog item needs a clear acceptance criteria."

verb phrase

add to the backlog

"Please add this request to the backlog for review."

Often used with

clear the backlogWork through and complete backlog items

prioritize the backlogArrange items in order of importance

groom the backlogRefine and prepare backlog items for sprint planning

pull from the backlogSelect items to work on in the current sprint

backlog refinementRegular meeting to update and organize backlog items

growing backlogBacklog that keeps increasing with new requests

Similar words

work queueSimilar meaning, but less common in Agile; more generic

pipelineWork waiting to be done, but emphasizes flow and stages

to-do listSimpler term, but usually refers to shorter-term tasks; backlog is bigger-picture

product backlogFormal Scrum term for the complete list managed by Product Owner

sprint backlogItems selected from the product backlog for the current sprint

issues listOften used for bug tracking; narrower scope than backlog

Opposites

active sprintin progresscompleteddeployedshipped

Practice

Try it

4 quick exercises

Pick the most natural sentence

1. Which sentence sounds most like something a real engineer would say?

We have added many backlogs into our system.That feature is still in our backlog for next quarter.The backlog needs to be finishing by Friday.Backlogs are growing exponentially and it's a problem.

Find the mistake

2. Which sentence uses 'backlog' incorrectly?

We backlogged this bug fix until we have more capacity.The backlog is too large—we need to prioritize better.Can you add this to the backlog for the next sprint?We're clearing the backlog by working through the top items.

Fill in the blank

3. The product _____ contains all the features the client requested, but we can only work on the highest priority items each sprint.

Rewrite it naturally

4. Rewrite this more naturally: 'We need to finish all of the backlog tasks before the project ends.' (Hint: The backlog is never finished—consider rephrasing around prioritization or scope.)

Questions

Quick poll

Have you said "backlog" in a standup this week?

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