Synonym: arouse, excite, gender, sex activity, sexual activity, sexual practice, sexual urge, sexuality, turn on, wind up. Similar words: sexy, sexual, sexually, have sex, sex drive, sexuality, homosexual. Meaning: [seks] 
n. 1. activities associated with sexual intercourse 2. either of the two categories (male or female) into which most organisms are divided 3. all of the feelings resulting from the urge to gratify sexual impulses 4. the properties that distinguish organisms on the basis of their reproductive roles. v. 1. stimulate sexually 2. tell the sex (of young chickens).
n. 1. activities associated with sexual intercourse 2. either of the two categories (male or female) into which most organisms are divided 3. all of the feelings resulting from the urge to gratify sexual impulses 4. the properties that distinguish organisms on the basis of their reproductive roles. v. 1. stimulate sexually 2. tell the sex (of young chickens). 
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61) Sex education in schools was the buzz topic.
62) Oestrogen is a female sex hormone.
63) Overt sex or race discrimination is illegal.
64) She no longer wanted to have sex with him.
65) He had a reputation of being a sex maniac.
66) The woman's a sex maniac if you ask me.
67) As a society we're obsessed by sex.
68) My parents disapprove of sex before marriage .
69) Customers are treated without distinction of sex and age.
70) She is suing the company for sex discrimination.
71) Sex never used to be discussed in polite society.
72) We have been able to divorce sex from reproduction.
73) The sex of the embryo is predetermined at fertilization.
74) My sex life is my business.
75) My parents' advice on sex was pathetically inadequate.
76) The newspaper headline was 'Vicar Caught In Sex Romp'.
77) Sex inequality in pay reinforces class inequality.
78) He was too bashful to talk about sex.
79) Parents of either sex should beware of imposing their own tastes on their children.
80) Later on in life the sex drive tends to diminish.
81) Put your name,(http://sentencedict.com/sex.html) and sex at the top of the form.
82) By indulging in casual sex, many teenagers could be signing their own death warrants .
83) Some people still think it is immoral to have sex before marriage.
84) Some people believe that sex should only be for the purpose of procreation.
85) They had sex in the back seat of his car.
86) Political sex scandals are all grist to the mill of the tabloid newspapers.
87) They sat me down and had a serious discussion about sex.
88) Sex is no longer the taboo subject it used to be.
89) The sex scenes were just good acting. We didn't do it for real.
90) Local people live in fear of this unknown sex beast.