What is depreciation?

An accounting method that spreads a tangible asset's cost across its useful life as a periodic non-cash expense, recognizing the asset is gradually used up rather than charging its full cost at purchase.

Why is depreciation a non-cash expense?

Because the cash left the business when the asset was bought (as CapEx); the later depreciation charges reduce reported profit without any further cash leaving — which is why EBITDA adds them back.

Depreciation vs amortization?

Depreciation spreads the cost of tangible assets (equipment, buildings); amortization does the same for intangible assets (patents, software, goodwill) and certain loans.

Growth Marketing Glossary

Depreciation

de·pre·ci·a·tionnoun

Spreading an asset's cost over the years it serves - a non-cash expense that lowers profit without touching cash.

Schematic — an asset's cost spread over its life

Term: Depreciation
Applies to: Tangible long-lived assets
Nature: Non-cash expense
Note: The D in EBITDA

Forms & parts of speech

depreciation · noun

Spreading an asset's cost over time.

"Depreciation lowered our reported profit but never touched cash - that's why EBITDA adds it back."

Definition in plain terms

Depreciation is the accounting method for spreading the cost of a tangible long-lived asset - equipment, vehicles, buildings - across the years it's expected to be useful, rather than recording the full cost when it's bought.

Each period, a portion of the asset's cost is recognized as a depreciation expense on the income statement.

Crucially, depreciation is a non-cash expense: the cash went out when the asset was purchased (as capital expenditure), so the depreciation charge in later periods reduces reported profit without any cash leaving the business.

It's the accounting system matching the asset's cost to the periods that benefit from using it.

Why it matters to growth leaders

Depreciation is one reason reported profit and cash flow diverge, and understanding it is core financial literacy.

Because depreciation lowers reported profit without consuming cash, a company can show modest net income while generating strong cash flow - which is exactly why EBITDA (earnings before interest, taxes, depreciation, and amortization) adds depreciation back to approximate operating cash generation.

For a growth leader, this clarifies how the business is really judged: investors in capital-heavy companies often look past net income to cash-based measures because depreciation distorts the profit line.

It also explains why a company can be profitable on paper yet cash-constrained, or unprofitable yet cash-generative. Reading depreciation correctly lets a growth leader understand the gap between the profit number and the cash the business actually has to fund growth.

Worked example. A growth leader sees the company report only modest net income and assumes the business is cash-tight, but learning how depreciation works corrects the picture.

The company bought significant equipment in prior years - the cash left then, as capital expenditure - and now records depreciation each period, a non-cash expense that lowers reported profit without any cash going out.

So the modest net income understates the cash the business is actually generating.

This is precisely why investors and management watch EBITDA, which adds depreciation back to approximate operating cash generation, and why a capital-heavy company can look barely profitable while throwing off real cash.

Understanding the distinction, the growth leader reframes how marketing investment is justified - against the cash the business genuinely produces, not just the depreciation-suppressed profit line - and speaks to finance in terms of cash generation rather than accounting profit alone.

Failure modes to watch. Reading depreciation as a cash outflow when it's non-cash; assuming low net income means low cash flow in a capital-heavy business; forgetting depreciation is added back in EBITDA, which is why the two measures differ; and confusing depreciation (tangible assets) with amortization (intangibles).

Synonyms & antonyms

Synonyms

depreciationasset depreciation

Antonyms

appreciationcapital expenditure

Origin & history

Depreciation formalizes the accrual-accounting principle of matching an asset's cost to the periods it benefits; standardized under GAAP and IFRS, it turns a one-time capital outlay into a series of non-cash expenses and gives EBITDA the "D" it adds back.

Etymology: source.

Usage trends

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Common questions

What is depreciation?: An accounting method that spreads a tangible asset's cost across its useful life as a periodic non-cash expense, recognizing the asset is gradually used up rather than charging its full cost at purchase.
Why is depreciation a non-cash expense?: Because the cash left the business when the asset was bought (as CapEx); the later depreciation charges reduce reported profit without any further cash leaving — which is why EBITDA adds them back.
Depreciation vs amortization?: Depreciation spreads the cost of tangible assets (equipment, buildings); amortization does the same for intangible assets (patents, software, goodwill) and certain loans.

Related tools & calculators

toolLTV:CAC calculator
toolCAC payback calculator

Resources & people to follow

referenceWikipedia — depreciation
referenceAccounting and growth-finance practice
referenceRGM analysis — depreciation is why profit and cash diverge; it lowers reported profit without touching cash, and EBITDA adds it back

Curated, non-competitor resources verified per term.

Related training

moduleGrowth marketing foundations

Disciplines

Areas of marketing where depreciation is a core concern:

Growth strategyMarketing analytics

Sources

trendsGoogle Trends — "depreciation"