raft

IPA/rɑːft/
KK[rˈæft]IPA/ræft/

raft — noun

  • raftsingular
  • raftsplural

1. A simple flat watercraft made by tying logs or boards together, used for moving

1.名詞B1
釋義

A simple flat watercraft made by tying logs or boards together, used for moving people or supplies across rivers or lakes.

例句

Eri and her father built a small raft from boards to cross the river.

build a raft from [material]

The villagers used a raft to carry food to the other side of the lake.

同義詞
  • float

    more general; any object that stays on water, not necessarily used for transport

  • barge

    a larger, motorized flat-bottomed boat for heavy cargo on rivers and canals; not built from tied logs

文法句型

build a raft (from [material])

raft + of [material]

用法筆記

Often associated with adventure, survival, or simple transport in remote areas where bridges are not available.

常見錯誤

We sailed the raft across the ocean.
We guided the raft across the lake.
💡Rafts are not sailed; they are paddled, poled, or pushed. They are used on calm or slow-moving water, not the open ocean.

2. A fixed floating structure in a lake, swimming pool, or beach area that people c

2.名詞B1
釋義

A fixed floating structure in a lake, swimming pool, or beach area that people can climb onto to rest or use as a diving spot.

例句

Theo jumped off the raft into the cool lake water and swam back to shore.

jump off the raft into the water

The lifeguard sat on the floating raft and watched the swimmers near the deep end.

同義詞
  • platform

    more general; can be on land or water, not necessarily floating

  • pontoon

    a flat boat or floating structure used as a platform; more technical

文法句型

swim to a raft

dive from a raft

jump off a raft

用法筆記

This sense refers specifically to a stationary platform, not a moving watercraft. Unlike sense 1, this raft is fixed in place and used for recreation.

3. A small inflatable craft, built from rubber or thick plastic, that people use fo

3.名詞B1
釋義

A small inflatable craft, built from rubber or thick plastic, that people use for water fun, camping trips, or rescue missions.

例句

Ayesha packed a small rubber raft for their camping trip by the river.

Rescuers used an inflatable raft to reach the stranded family on the flooded road.

rescue team used an inflatable raft

同義詞
  • dinghy

    a small boat, often inflatable, used as a tender for a larger boat; sometimes made of wood

  • life raft

    a special inflatable raft kept on ships and planes for emergencies only

文法句型

inflate a raft

raft of [material]

on/off a raft

用法筆記

Often used in compounds like 'life raft' (for emergencies) or 'rubber raft' (for leisure). Inflatable rafts are different from the wooden rafts in sense 1 — they are commercially made and portable.

常見錯誤

We took an inflatable raft to carry logs across the river.
We took an inflatable raft to float down the gentle river.
💡Inflatable rafts are for leisure or rescue, not for hauling heavy cargo.

4. A very great many of something; a broad collection or wide range that appears or

4.名詞B2
釋義

A very great many of something; a broad collection or wide range that appears or arrives together.

例句

The new government faced a raft of problems when it took office.

a raft of + problems

Researchers published a raft of studies on the health effects of air pollution.

同義詞
  • array

    suggests an impressive or carefully arranged variety; slightly more formal

  • multitude

    a very large number; more formal and literary

文法句型

a raft of + [plural noun]

a whole raft of + [noun]

用法筆記

Almost always followed by 'of' and a plural noun. This is a figurative sense — it has nothing to do with actual watercraft. Common in news and business writing.

常見錯誤

There was a raft of water in the bucket.
There was a raft of complaints about the new system.
💡'A raft of' is used only for abstract quantities of things, not for literal water.

raft — verb