Cross functional meaning: work that spans departments

A function is a department

In company language, a function is a department with one kind of work: sales, finance, engineering, legal, HR. Cross-functional work takes people from several of them and points them at one goal. A product launch is the standard case. Product decides what ships, engineering builds it, marketing names it, sales sells it and legal reads the small print.

The word sits in front of a noun: a cross-functional team, project, meeting or process. Business dictionaries define it by the people involved, staff doing different types of work for the same company. One big American dictionary skips it entirely. The ones that list it give it no birth date.

How a cross-functional team runs

A cross-functional team is usually temporary. Each member keeps a manager back home and gains a second boss on the project. That means two sets of priorities, two sets of meetings and one set of working hours. When the two bosses disagree, the member finds out first.

Done well, it saves the weeks a launch would spend waiting in each department’s queue. Done badly, it adds a meeting to every member’s week and moves the queue into the meeting. The people each department sends tend to be its subject matter experts. Make the group small and the deadline urgent, and the same setup gets called a tiger team.

The meetings got bigger

Meetings with 65 or more attendees are growing faster than any other size, and the likely reason given is cross-functional teams getting more tangled. Nearly a third of meetings now span more than one time zone, up 35% since 2021. On every cross-functional call, somebody is eating breakfast and somebody is missing dinner.

The weekly sync

The weekly sync is where cross-functional work goes to be reported on. Each department gives an update and each update says “on track”. The one blocked item waits for the last five minutes, then for next week.

The cadence stays weekly whether anything moved or not. Plenty of these syncs could be a shared document with a comment box. That choice, made one reminder at a time, is the whole game in Meeting or Email.

Who gets to decide

The weak spot of a cross-functional team is the word team. Everyone in it can say no and nobody can say yes, so decisions climb back to the managers the team was set up to skip. The usual fix is dull: name the one person who decides, and put that name at the top of the project page.

Bigger projects draw a RACI chart for the same reason. For each task it lists who is responsible, who is accountable, who gets consulted and who gets informed. The column that matters is accountable, with one name per row. The column that grows is consulted, which gains a name every time someone feels left out.

Cross-functional in a job ad

“Works cross-functionally” in a job description means the role needs things from people who don’t report to it. You’ll ask finance for numbers, legal for a yes and engineering for a date, with no authority over any of them. The skill being hired is persuasion, plus the patience to send the same request three times politely.

Cross-functional in a self-review

In a review, “led a cross-functional project” means you held meetings with people who didn’t report to you and shipped something anyway. It turns up every year in self-review season. Expect a list of the departments in the room beside it, as proof that you survived all of them.

An email that books a cross-functional sync

Subject: Pricing page launch, weekly check-in

Hi all, I’m adding a 30-minute cross-functional sync meeting with every team on Thursdays until launch. Product, sales, legal and support, one person each. Bring one blocker or none, and we finish early.

Multidisciplinary, interdisciplinary

Both describe mixed expertise, in different worlds. Cross-functional is company language, and the mix is departments inside one employer. Multidisciplinary is mostly study and science language, where the mix is subjects: a multidisciplinary course, or scientists from several fields on one project. One dictionary files interdisciplinary and multidisciplinary as the nearest relatives of cross-functional.

Silos

Cross-functional teams are the standard cure offered for silos, the departments that keep their information to themselves. Australian office workers over 65 dislike “break down the silo” more than any other piece of corporate jargon. Reorgs promise to break silos too. The usual result is new silos, plus fresh nameplates on the old ones.