Revision D

2022-02-03

ศัพท์ น่าสับสน - Set – D - defuse & diffuse 

แนะนำการใช้ ตามที่ส่วนใหญ่ใช้ แต่ละท้องถิ่น 

ความหมาย อาจผันแปร ตาม ตำแหน่ง/หน้าที่ ในประโยค

 

Dictionary.com:

ออกเสียง defuse = “dee-FYOOZ”

ออกเสียง diffuse – verb = “dih-FYOOZ” – adj. “dih-FYOOS

 

Common Errors in English Usage Dictionary:

defuse & diffuse

You defuse a dangerous situation

by treating it like a bomb

and removing its fuse

 

to diffuse, in contrast, is to spread something out

“Bob’s cheap cologne diffused throughout the room, wrecking the wine-tasting."

 

Merriam-Webster Dictionary:

defuse or diffuse?

Many people find it difficult to remember 

the difference between defuse and diffuse,

 

and when faced with the need for one of these words 

simply grab whichever one first comes to mind. 

 

But it needn’t be this way: 

the meanings of these two arequite a bit different, 

and there is a simple way to differentiate between them. 

 

Defuse is formed by 

adding the prefix deto the word fuse; you are removing the fuse 

(either literally or figuratively)

when you defuse a situation, 

much as defanging something entails removing the fangs

 

Diffuse, when used as a verb

tends to carry meanings such asspread” or “scatter.” Additionally, diffuse is the only one 

which may be found used as an adjective.

 

Merriam-Webster Dictionary:

Usage Notes

'Diffuse' vs. 'Defuse'

Let us defuse the usage bombthat is 'diffuse/defuse' confusion

 

What to Know

Diffuse can be used as a verb meaning "to spread out

or an adjective meaning "spread out" or "not concentrated." 

 

It is often confused with defuse which can only be a verb 

originally meaning "to take the fuse off a bomb"

but now usually means "to make less dangerous or tense."

 

Sometimes people confuse diffuse and defuse.

We're here to help you not be one of those people, 

because we like you very much.

 

Meaning of Diffuse

First off, only one is ever an adjective

diffuse as an adjective most often means 

"not concentrated or localized," as in "diffuse lighting" or "a diffuse scent." 

 

It also means "being at once verbose and ill-organized," 

as in "a diffuse explanation that failed to provide any information." 

 

It comes from a Latin word meaning "to spread out."

 

It's when we venture into verb territory

though, that things can get muddled

 

Diffuse the verb comes directly from the adjective: 

something diffuse can be said to have diffused or been diffused

 

That is, it has spread out, or has been spread out

both literally and figuratively. 

 

Consider the following undeniably difficult situation:

Sounds like things are getting tense with these roomies. 

Perhaps there's a way to, ahem, diffuse the situation.

 

But that, dear friends, is NOT it. 

One does not diffuse a situation, unless one is spreading it out

which, we assert, is hard to do. 

No, the word called for in the sentence above is defuse. 

 

It's an entirely different word, 

although it sounds almost identical to diffuse:

 

Meaning of Defuse

Defuse is a World War II relic, and in its original meaning 

it is merely a sum of its parts: de- and fuse. 

It means "to remove the fuse from (a mine, a bomb, etc.)." 

 

Its figurative meaning developed quickly after, 

and is now the meaning most of us are most likely to encounter:

"to make less harmful, potent, or tense."

 

While situations are hard to spread, 

situations can, with a little luck, be made less tense

which is why when it comes to dealing with situations, 

defuse is your word.

 

In summary

Diffuse is both a verb and an adjective

and refers to the spreading of something,

or making it less concentrated. 

 

Defuse functions only as a verb 

and means "to remove the fuse from something."

 

Merriam-Webster Dictionary:

Choose the Right Synonym for diffuse

Adjective

Wordy, Verbose, Prolix, Diffuse 

mean using more words than necessary to express thought.

Wordy may also imply loquaciousness or garrulity.  

a wordy speech

Verbose suggests a resulting dullness, obscurity, or lack of incisiveness or precision.  

the verbose position papers

Prolix suggests unreasonable and tedious dwelling on details.  

habitually transformed brief anecdotes into prolix sagas

Diffuse stresses lack of compactness and pointedness of style.  

diffuse memoirs that are so many shaggy-dog stories 

 

Merriam-Webster Dictionary:

Frequently Asked Questions About diffuse

What is the difference between diffuse and defuse?

 

Many people find it difficult to remember

the difference between defuse and diffuse

and when faced with the need for one of these words 

simply grab whichever one first comes to mind

 

Although these word sound quite similar

their meanings are rather distinct

Defuse means "to make less harmful, potent, or tense";

the word has another, helpfully literal, 

meaning, which is "to remove the fuse from." 

 

Diffuse means "not concentrated or localized"; 

it comes from the Latin word diffūsus ("spread over a wide area").

 

What is the difference between diffuse and infuse?

Diffuse is commonly found used as

both adjective ("not concentrated or localized") 

and verb ("to pour out and permit or cause to spread freely," 

"to scatter"), 

while infuse is almost entirely restricted to use as a verb

 

While the meanings of 

diffuse are mainly concerned with outward movement

those of infuse are inward; 

 

the word has such meanings as: 

"to steep in liquid (such as water) without boiling

so as to extract the soluble constituents or principles,"

"to administer or inject by infusion," and 

"to cause to be permeated with something (such as a principle or quality) that alters usually for the better."

 

What does diffuse pain mean?

Diffuse pain is pain that not concentrated or localized,

being instead spread throughouta wider area of the body.