plummet
/ˈplʌmɪt/ (bre, ipa) · /ˈplʌmɪt/ (ame, ipa) · /ˈplə-mət/ (ame, mw)
plummet — verb
1. to move downward extremely fast, or to go down by a large amount in a short time
to move downward extremely fast, or to go down by a large amount in a short time.
Oil prices plummeted after the pipeline closed for a week.
common subject: prices plummet
The small plane plummeted toward the field before the pilot recovered.
physical fall: plummet toward the ground
After the bad review, ticket sales plummeted from Friday to Sunday.
Temperatures plummeted by ten degrees when the storm reached Seoul.
By noon, the company's shares had plummeted to their lowest level.
- plunge
often suggests a sudden deep fall, and can also describe jumping into water
- tumble
can suggest falling with turning or losing balance, especially for people or objects
- nosedive
more vivid and often informal, especially for planes or dramatic declines
- drop
the broad neutral verb, with less dramatic force than plummet
文法句型
prices plummet
plummet from ... to ...
plummet by ...
plummet toward the ground
用法筆記
Subject is often a number-based thing such as prices, sales, temperature, or support. The verb is usually intransitive, so English normally says something plummets, not that someone plummets it.
常見錯誤
plummet — noun
1. a small metal weight hanging from a plumb line to show whether something is exac
a small metal weight hanging from a plumb line to show whether something is exactly upright.
The builder tied a metal plummet to the line beside the wall.
tool use: plummet on a line
Before fixing the frame, Aya checked the post with a plummet.
use a plummet to check vertical position
During the repair, Noor used a plummet to check the gatepost was upright.
On the church roof, the worker lowered the plummet past the stone edge.
A plummet hanging still told Marco the beam was straight.
文法句型
a plummet
use a plummet to check a wall
lower a plummet beside a post
用法筆記
Usually appears in building or measuring contexts and often with words like line, wall, post, and beam. Distinguish from verb sense 1: this noun names the tool itself, not the act of falling.