Langimage
English

stiffens

|stif-ens|

B2

🇺🇸

/ˈstɪfənz/

🇬🇧

/ˈstɪf(ə)nz/

(stiffen)

make rigid

Base Form3rd Person Sing.PastPast ParticiplePresent ParticipleNounNounAdjective
stiffenstiffensstiffenedstiffenedstiffeningstiffenerstiffeningstiffened
Etymology
Etymology Information

'stiffen' originates from Old English, specifically the word 'stīf' (meaning 'rigid, hard') combined with the verb-forming suffix '-en'.

Historical Evolution

'stiffen' changed from Old English adjective 'stīf' plus a verbal suffix to Middle English forms such as 'stifnen' and eventually became the modern English verb 'stiffen'.

Meaning Changes

Initially, it meant 'to make rigid or hard', but over time it evolved into its current meanings of 'to make or become rigid; to tense; to become more severe or formal'.

Meanings by Part of Speech

Verb 1

to make or become physically rigid or less flexible.

After days of inactivity, the joint stiffens and becomes painful.

Synonyms

Antonyms

Verb 2

to tense (muscles or body) involuntarily, often from fear, cold, or stress.

He stiffens when the subject is mentioned, clearly uncomfortable.

Synonyms

Antonyms

Verb 3

to become or make more severe, strict, or uncompromising (policies, rules, penalties).

The administration stiffens its regulations in response to rising complaints.

Synonyms

Antonyms

Verb 4

to become less friendly, more formal, or more distant in manner.

When the interview turned personal, the mood stiffens and small talk ends.

Synonyms

Antonyms

Last updated: 2025/09/20 03:29