escalator
escalator — noun
1. An electrically powered moving stairway whose linked steps travel in a continuou
An electrically powered moving stairway whose linked steps travel in a continuous loop, so that people can stand still while being carried from one floor level to another inside a building.
Gabriel stood on the right of the escalator so others could walk past him.
stand on the right, walk on the left (etiquette)
The escalator broke down, so we had to climb the stairs instead.
When Yuna reached the top of the escalator, she stepped off carefully.
A long escalator at the train station carried passengers up to the main platform level.
The shopping centre has escalators connecting every floor from the basement to the roof garden.
- moving staircase
more descriptive and less common in everyday speech
- moving stairway
slightly more formal, often used in official signs or announcements
文法句型
usually singular
常見錯誤
2. A formal-contract provision that triggers automatic increases or decreases to pa
A formal-contract provision that triggers automatic increases or decreases to pay, costs, or payments whenever a linked benchmark — such as the cost-of-living index — changes.
The union asked for an escalator clause that would protect workers when prices rose.
escalator clause
Emre's employment contract included an escalator that raised his salary each year with inflation.
The rental agreement had an escalator linking the monthly fee to the cost of living index.
Without an escalator clause, Manuela's pension stayed the same as prices kept rising.
Investors preferred bonds with an escalator that adjusted interest payments when market rates changed.
- escalation clause
fuller, slightly more formal version of the same term
- adjustment clause
broader term; can refer to any automatic change, not only cost-of-living adjustments
文法句型
escalator + noun
escalator clause
用法筆記
Frequently used in the compound form 'escalator clause'. Common in labour contracts, rental agreements, and long-term service contracts. Not used for one-off transactions.
常見錯誤
escalator — adjective
1. Describing a system, contract, or rate that automatically rises or falls by a se
Describing a system, contract, or rate that automatically rises or falls by a set proportion when a related measure — such as the cost of living or a market index — changes.
The company offered an escalator wage system that kept salaries in line with living costs.
escalator wage system
Hassan chose an escalator mortgage whose interest rate moved up and down with the market.
The government introduced escalator benefits for retired workers that rose each year automatically.
Owen preferred an escalator pricing model over a fixed price for his ten-year supply contract.
Indra signed an escalator lease that adjusted the rent whenever property taxes went up.
- adjustable
broader meaning; does not specifically tie the adjustment to an external index
- floating
commonly used for interest rates that move with a benchmark; less formal than 'escalator'
- fixed
does not change at all, regardless of external conditions
文法句型
escalator + noun
用法筆記
Only used before a noun (attributive position). The noun it modifies is always a financial or contractual term: wages, prices, benefits, rent, mortgage, lease, or pension. Cannot be used predicatively — you cannot say *'the system is escalator'.