How Many Metaphors Do We Use Every Day?
You probably think you barely use them. In fact about one word in twenty is a metaphor — on the order of 800 a day, and you notice almost none of them. They are “dead” metaphors, worn so smooth by use that the picture inside has vanished: you grasp an idea, run out of time, feel down, climb the ladder. Paste your own writing below and watch the invisible ones light up.
It matches a built-in list of common conventional metaphors, so it under-counts the real total — and even so, look how much of “plain” writing lights up.
Why you never notice them
A fresh metaphor announces itself — “the city was a furnace” makes you see the comparison. A dead metaphor has done its work so many times that the image has dropped out of view, leaving only the meaning. We don’t picture a literal hand when we say someone is the head of a company, or a mountain’s actual foot, or the running of time. The comparison is still there in the wiring — it has just gone silent.
That silence is why the count surprises people. The detector above only knows a built-in list of the most common offenders, yet it still finds them studded through the flattest, most “literal” writing — an email, a status update, a sentence about your morning. Strip them all out and ordinary English barely functions: there is almost no neutral, metaphor-free way to talk about time, mood, ideas, money or progress.
A lifetime here is 75 years of talking. The 16,000-word default is the famous 2007 figure; newer work puts it nearer 13,000 — drag it to your own.
How we actually know
The numbers come from people who sat down and counted. In a classic 1977 study, the psychologist Howard Pollio and colleagues found speakers average roughly six figures of speech a minute — about 1.8 fresh ones and 4 frozen, conventional ones. Cognitive linguists put the rate at one metaphor every ten to twenty-five words; the University of Arizona’s Vicky Lai uses the rule of thumb of one every twenty.
Brian Bowdle’s 2005 research clocked television presenters at about one metaphor in every twenty-five words even in unscripted speech. Pair any of these with the words we actually produce — the landmark 2007 study by Matthias Mehl in Science measured around 16,000 words a day — and the daily and lifetime totals in the counter above are simply the arithmetic. Across a life of talking, the figure runs into the tens of millions.
Your mind runs on them
The reason metaphors are everywhere is that they are not decoration — they are the tool the mind uses to think about anything abstract. We reach for the concrete and physical to handle the intangible: good is up and bad is down; understanding is grasping; an argument is a battle; time is money you can spend or waste. George Lakoff and Mark Johnson called these conceptual metaphors, and argued we don’t just speak them, we reason inside them.
Which makes the buried metaphor more than a curiosity: it quietly shapes how a problem feels. Frame a disease as an enemy to fight and you get one set of choices; frame it as a journey and you get another. If you want to see the taxonomy behind all this, the companion page lays out how many types of metaphor there are.
Sources
- Howard R. Pollio et al., Psychology and the Poetics of Growth (1977) — the ~6 figures-of-speech-per-minute estimate (about 1.8 novel + 4.1 frozen).
- George Lakoff & Mark Johnson, Metaphors We Live By (1980) — conceptual metaphor and the one-per-ten-to-twenty-five-words density.
- Brian F. Bowdle & Dedre Gentner, “The Career of Metaphor,” Psychological Review (2005); Vicky T. Lai, University of Arizona — the one-metaphor-per-twenty-to-twenty-five-words figures.
- Matthias R. Mehl et al., “Are Women Really More Talkative Than Men?” Science (2007) — the ~16,000-words-per-day measurement (newer 2025 estimates run nearer 13,000).
The last sentence you spoke aloud almost certainly had a metaphor in it — and the odds are you never saw it go by.