From emojis to emails: Why generational communication styles matter

When the Australian Financial Review recently asked whether we should be using emojis at work, it touched a nerve. For some, emojis are unprofessional, while for others, they’re the only way to add tone and empathy to digital-first communication.

That single debate captures a bigger workplace reality: with Baby Boomers, Gen X, Millennials and Gen Z now working side by side, every message comes with different assumptions about format, formality and intent. 

A quick Slack message might feel efficient to one employee and brusque to another. A phone call might seem personal to some, while others may find it intrusive.

These aren’t just quirks of style, they’re differences rooted in technology adoption, values and lived experience. And unless organisations pay attention, these differences can harden into workplace tensions.

Here’s how HR leaders can understand and bridge the generational communication gap.

The multigenerational challenge

With four distinct generations in the workplace – all of whom default to communicating a different way – getting a message through is no longer as easy as it once was. After all, these differing preferences don’t merely cause mismatches in format; they also affect tone, formality and response expectations.

Generally speaking, different generations are used to different ways of communicating.

• Baby Boomers tend to lean towards face-to-face meetings or phone calls, valuing structure, tone and a more personal touch.
• Gen X entered the workplace when email was the norm. They often prefer this for its conciseness and efficiency, which balances directness with detail.
• Gen Y (or Millennials) usually favour instant messaging platforms like Slack or Teams, which are more casual, collaborative and speed-driven. 
• Gen Z, as true digital natives, often gravitate toward social/digital-first formats (yes, they’ll even organise work matters through Instagram) and visual shorthand, emojis and brevity are their norm. 

In fact, one study conducted by the Adaptavist Group across the UK, US, Canada, Australia and Germany found that 50% of employees over 50 were annoyed with younger colleagues who didn’t use traditional communication tools. Meanwhile, 47% of Gen Z found older workers slowed things down with “dated techniques”. 

Digital mismatches are significant too: 43% of team members say they misunderstand tone or context in online messages and 33% get confused about response speed expectations or emoji interpretation.

The upside of difference

These figures confirm what many HR leaders have experienced: a brief Slack message seen as efficient by one person can come across as curt – even rude – to another. Emojis intended to soften tone may land as passive-aggressive to some people. Speed-efficiency and succinct digital language can feel abrupt when contrasted with formal, reflective communication styles.

The result of these misunderstandings can be a breakdown in productivity and trust, as employees who feel their communication style is dismissed become disengaged.

But at the same time, it’s important not to overstate the generational divide. As Inclusion Geeks points out, miscommunication is often about assumptions rather than age itself. 

A Gen Z employee may prefer brevity because of habit, not because of disrespect while a Boomer may favour phone calls out of practicality, not stubbornness. When people fall back on stereotypes like “Millennials are always on their phones” or “Boomers can’t adapt to tech,” they often reinforce division instead of solving the problem.

Instead, the key takeaway from the research is that generational differences are real, but they aren’t destiny. With the right framing, teams can learn to treat communication diversity the same way we treat other kinds of diversity: as an asset to be leveraged rather than a barrier to be managed.

Practical strategies for HR and leaders

Bridging these communication gaps shouldn’t be about forcing everyone to adopt the same style for every communication. Instead, it should be about creating clarity, flexibility and shared norms. 

Here are four intergenerational communication strategies HR leaders can implement right now.

1. Channel flexibility: match the medium to the message

Not every message belongs in Slack, just as not every decision should sit in a 12-person meeting. However, HR can set clear expectations for when to use each medium. For example:

• Slack/Teams: Use these for quick updates, coordination and real-time questions.
• Email: Use for detailed information, formal records or broader distribution.
• Face-to-face/video calls: Use for sensitive conversations, feedback or nuanced discussions.

By putting this in writing (on all mediums) and making it explicit which channel should be used when, you can help reduce frustration. 

2. Norm-setting: agree on the “rules of the road”

Unspoken rules create conflict, so don’t just start and end by setting channels. Cover things like whether an emoji should be used in a work chat and whether a 24-hour response is expected or is “seen” enough.

HR can facilitate team agreements around response times, tone and preferred channels. This is especially useful in hybrid settings, where assumptions can differ widely.

3. Manager coaching: help leaders flex their style

Managers are the front line of communication culture, so HR should train them to adjust their tone and medium depending on their audience. For example:

• A concise, emoji-light Slack message may reassure a 25-year-old that their manager is approachable.
• The same message could frustrate a 55-year-old who expects more context or formality

Coaching leaders to read the room and flex accordingly helps prevent misfires and shows respect across generations.

4. Leverage diversity: treat differences as an asset

Each communication style has strengths. For instance, short, sharp messages keep momentum while formal emails document decisions and face-to-face builds trust. 

When HR encourages teams to see these as complementary rather than competing, they create more resilient and agile communication systems.

In other words, the goal isn’t uniformity. It’s multilingual leadership, or the ability to adapt across communication “languages” and bring out the best in every style.

The upside of difference

It’s easy to frame generational communication as a source of conflict – emojis vs emails, brevity vs detail, speed vs formality. But the real opportunity for HR leaders is to treat these differences as a strategic advantage.

When teams learn to adapt across communication styles, they don’t just avoid tension, they gain new strengths. These include:

• A broader perspective: Boomers’ emphasis on clarity and context can complement Gen Z’s instinct for speed and digital fluency. Put together, decisions won’t just be faster but also more considered.
• A richer communication toolkit: A workplace that’s comfortable with multiple “languages” – from phone calls to Slack threads to emojis – can choose the best format for each situation instead of defaulting to one-size-fits-all.
• Stronger empathy and adaptability: Learning to flex communication across generations builds empathy. 
• Future readiness: Communication technology will continue to evolve. The organisations that thrive won’t be the ones who bet on a single format, but those who build cultures comfortable with continuous adaptation.

What This Means for HR Leaders

Instead of trying to erase generational styles, HR can choose to leverage them strategically, covering all communication bases such as speed, depth, clarity and adaptiveness.

Collaborative frameworks like shared leadership or mentoring can also help harmonise potential friction, turning it instead into creative tension. 

In short…

By connecting generational strengths, HR can amplify innovation and make communication diversity an advantage, not a hindrance.

Want to know more about building communication across the generations in your workplace? Get in touch with our team of HR experts.