Synonym: bizarre, characteristic, curious, distinctive, eccentric, odd, queer, representative, special, strange, typical, unusual, weird. Antonym: common. Similar words: speculate, speculator, speculation, familiar, auxiliary, unfamiliar, secular, molecule. Meaning: [pɪ'kjuːlɪə(r)] 
adj. 1. beyond or deviating from the usual or expected 2. unique or specific to a person or thing or category 3. markedly different from the usual 4. characteristic of one only; distinctive or special.
adj. 1. beyond or deviating from the usual or expected 2. unique or specific to a person or thing or category 3. markedly different from the usual 4. characteristic of one only; distinctive or special. 
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1) The wine has a peculiar taste.
2) My keys have disappeared it's most peculiar!
3) They behaved in a very peculiar way.
4) A peculiar austerity marked his judgments of modern life.
5) There was a peculiar smell in the kitchen.
6) Some old folk have peculiar tastes.
7) He walks in a peculiar fashion.
8) She has the most peculiar ideas.
9) Language is peculiar to mankind.
10) He looked at me with a very peculiar expression.
11) For some peculiar reason, she refused to come inside.
12) The wilderness campsite had its own peculiar enchantment.
13) I had a peculiar feeling we'd met before.
14) There was something peculiar in the way he smiled.
15) He died in very peculiar substances.
16) Mr Kennet has a rather peculiar sense of humour.
17) The peculiar thing was that no one mentioned her disappearance.
18) Government by coalition has its own peculiar set of problems.
19) I find her attitude a bit peculiar, to say the least.
20) Her behaviour was a peculiar mixture of the sophisticated and the childlike.
21) The book has a peculiar value.
22) This book has a peculiar value.
23) The problem is by no means peculiar to America.
24) She's a very peculiar child.
25) The decision will leave her in a peculiar predicament.
26) There's a peculiar person snooping around.
27) Did you ever hear anyone sound so peculiar?
28) Seeing blood makes me feel a bit peculiar.
29) She's picked up with some peculiar people.
30) He is a most peculiar man!
More similar words: speculate, speculator, speculation, familiar, auxiliary, unfamiliar, secular, molecule, be familiar with, spectacular, ruling, diary, patriarch, plagiarize, patriarchy, recur, patriarchal, secure, penitentiary, execute, valiant, alliance, liaison, Italian, sinecure, security, persecute, civilian, reliable, execution.