Synonym: difficult, firm, formal, hard, inflexible, rigid, stilted, taut, tense, tight, tough, unnatural. Antonym: limp. Similar words: plaintiff, justify, testify, cliff, differ, gratify, artifact, identify. Meaning: [stɪf] 
n. 1. an ordinary man 2. the dead body of a human being. adj. 1. not moving or operating freely 2. powerful 3. rigidly formal 4. having a strong physiological or chemical effect 5. marked by firm determination or resolution; not shakable 6. incapable of or resistant to bending 7. very drunk. adv. 1. extremely 2. in a stiff manner.
n. 1. an ordinary man 2. the dead body of a human being. adj. 1. not moving or operating freely 2. powerful 3. rigidly formal 4. having a strong physiological or chemical effect 5. marked by firm determination or resolution; not shakable 6. incapable of or resistant to bending 7. very drunk. adv. 1. extremely 2. in a stiff manner. 
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61, We passed a stiff examination.
62, The new proposals have met with stiff opposition.
63, The play bored me stiff.
64, The jelly is not stiff enough.
65, This hair spray has made my hair stiff.
66, Whisk the egg whites until they form stiff peaks.
67, The old man's joints were stiff.
68, He flexed his stiff arm slowly.
69, Graduates face stiff competition in getting jobs.
70, He's scared stiff of women.
71, She greeted him with stiff formality.
72, Alastair woke with a stiff neck.
73, Parsons gave a stiff performance in the main role.
74, That was a shock I need a stiff drink!
75, He rubbed his arms and stiff legs.
76, My arm's gone all stiff.
77, Mix the powder and water into a stiff paste.
78, The development plans have met with stiff opposition.
79, They found a stiff in the river.
80, I'm really stiff after that bike ride yesterday.
81, He felt stiff all over.
82, Their manner was rather stiff.
83, He is up against stiff opposition from his colleagues.
84, Goodness[sentence dictionary], your hands are frozen stiff!
85, Their goodbyes were stiff and formal .
86, There are stiff fines for breaking the rules.
87, The opera bored me stiff.
88, Beat the egg whites until stiff.
89, The lawyer nodded a stiff greeting.
90, He beat the egg whites until they are stiff.
More similar words: plaintiff, justify, testify, cliff, differ, gratify, artifact, identify, difficult, diffident, different, difference, scientific, artificial, differ from, identification, make a difference, stir, still, hostile, instinct, plastic, stick out, stick to, burst in, distinct, testing, question, existing, estimate.