• "Stifen" is an incorrect spelling of the word "stiffen."
  • "Stiffen" means to make something more firm or rigid. It can refer to making materials harder or muscles tenser.
For example...

❌​​ The cake batter will begin to stifen as you mix in the flour.

✅ The cake batter will begin to stiffen as you mix in the flour.

How do you spell "stiffen"?

The correct spelling is "stiffen": S-T-I-F-F-E-N. The word is two syllables long. Make sure you spell the word with two F's!

What does "stiffen" mean?

"Stiffen" is a verb that means to make or become rigid, inflexible, or firm. When something stiffens, it becomes less flexible or more rigid. This term can be used in various contexts, such as describing the hardening of materials like clay or gelatin, the tensing of muscles due to fear or cold, or the strengthening of resolve or determination.

Common phrases using "stiffen"

  1. Stiffen up: Referring to making something become firmer or more rigid.
  2. Muscles stiffen: Describing the tightening or tensing of muscles, often due to cold or fear.
  3. Stiffen one's resolve: Meaning to strengthen one's determination or resolve in the face of adversity.
Stifen vs. Stiffen: Which Is the Correct Spelling?

The use of "stiffen" and "stifen" over time

The Ngram graph below shows how often "stiffen" and "stifen" have been used from the 1800s to the 2000s. "Stiffen" has experienced a steep increase in use in the last 20 years, while its misspelling "stifen" has always seen nearly zero use.

Stifen vs. Stiffen: Which Is the Correct Spelling?

How to pronounce "stiffen"

In American and British English, "bigger" is pronounced like "sti·fn."

Additional notes:
These are just the standard pronunciations, and there may be slight variations depending on regional accents and individual speech patterns.

Why would we misspell "stiffen" as "stifen"?

Simple Typos: It's easy to type the wrong thing, especially when typing quickly or without proofreading. In this case, some people may miss the second "f," leading to the misspelling "stifen."

Phonetic Confusion: When pronounced, you can't tell the difference between a single "f" or double "f," so people relying on the pronunciation of the word may leave out the second "f" and spell the word incorrectly as "stifen."

Enlist the help of an AI proofreader to ensure that your written work has no spelling or grammar errors.

Other common misspellings of "stiffen"

  1. stifffen
  2. stifenn
  3. stifin

Example sentences of the misspelling of "stiffen" as "stifen"

  1. "Stifen" is an incorrect spelling; ensure you use "stiffen" to describe the action of becoming rigid or firm.
  2. It seems you've misspelled "stiffen" as "stifen" in your text.
  3. Make sure to correct the typo; it should be "stiffen," not "stifen."
  4. Using "stifen" instead of "stiffen" could lead to confusion in understanding your message.
  5. Remember to always use "stiffen" and not "stifen" when describing something becoming rigid or firm.

Example sentences of "stiffen"

  1. As the temperature dropped, the cold wind caused my fingers to stiffen.
  2. The gelatin began to stiffen as it cooled in the refrigerator.
  3. The soldier's body seemed to stiffen as he heard the commanding officer's order.
  4. She felt her muscles stiffen with fear as she entered the dark forest.
  5. The fabric softener will help prevent clothes from stiffening in the wash.
  6. He could feel his resolve stiffening as he prepared to confront the challenge.
  7. I saw the teacher's expression stiffen when she heard the student's excuse for being late.
  8. It's important to stretch regularly so your muscles don't stiffen up.
  9. His jaw stiffened with determination as he prepared for the difficult conversation.
  10. The government's response only served to stiffen the protestors' resolve.

Synonyms for "stiffen"

  1. Harden
  2. Solidify
  3. Toughen
  4. Strengthen
  5. Petrify
  6. Cement
  7. Set
  8. Firm up

FAQ

What does "stiffen up" mean?

"Stiffen up" means to become rigid, inflexible, or tense. This phrase is commonly used to describe the sensation of muscles tightening or becoming rigid due to cold, fear, or physical exertion. It can also refer to materials such as clay or gelatin becoming firmer or more solid as they cool or dry.

Does "rigid" mean "stiff"?

Yes, "rigid" and "stiff" are similar in meaning and often used interchangeably. Both words describe something that is not flexible or bendable and maintains its shape without easily bending or deforming. So, "rigid" means "stiff" in many contexts.

Does "stiff" mean "awkward"?

"Stiff" can mean awkward in certain contexts, particularly when referring to someone's behavior. For example, if someone is described as being stiff in social situations, it implies that they are uncomfortable, formal, or overly formal, which can come across as awkward. However, "stiff" has a broader range of meanings related to being firm or inflexible. So while "stiff" can sometimes imply awkwardness, it doesn't always have that connotation.


Stifen vs. Stiffen: Which Is the Correct Spelling?

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Stifen vs. Stiffen: Which Is the Correct Spelling?

References:

Definition of STIFFEN
to make stiff or stiffer; to become stiff or stiffer… See the full definition