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USAGE COMPARISON · Online

10th dentist vs. it's been 84 years

How they differ in meaning, register, and real conversations.

Quick answer: 10th dentist (informal) — 10th dentist: person who holds an unpopular opinion. Meanwhile, it's been 84 years (informal) — it's been 84 years: the wait feels nearly endless.

1. 10th dentist ↗

Category: Internet essentials
Register: informal
Regions: Online

10th dentist: person who holds an unpopular opinion.

When it fits: Choose this wording when the meaning above fits what you intend to say. Give the reader enough surrounding context to follow the example; if clarity matters more than the shorthand, use the plain-English wording instead.

When to avoid: Avoid assuming that a label reveals somebody’s motives or private behavior. If you are unsure how your words will be understood, explain the situation directly and ask a clarifying question rather than relying on the expression alone.

“During the heated debate, I called him a 10th dentist when he stubbornly defended his fringe theory despite overwhelming evidence.”
In plain English: During the heated debate, I called him a person who holds an unpopular opinion when he stubbornly defended his fringe theory despite overwhelming evidence.

2. it's been 84 years ↗

Category: Internet essentials
Register: informal
Regions: Online

it's been 84 years: the wait feels nearly endless.

When it fits: Choose this wording when the meaning above fits what you intend to say. Give the reader enough surrounding context to follow the example; if clarity matters more than the shorthand, use the plain-English wording instead.

When to avoid: Avoid assuming that a label reveals somebody’s motives or private behavior. If you are unsure how your words will be understood, explain the situation directly and ask a clarifying question rather than relying on the expression alone.

“it's been 84 years, and the loading screen still hasn't disappeared, making me wonder if the game will ever start.”
In plain English: the wait feels nearly endless, and the loading screen still hasn't disappeared, making me wonder if the game will ever start.

Test both expressions in context

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