Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1243]
5 : of a great degree : SERIOUS <~ depression>
Synonyms
[1, 2] austere, authoritarian, flinty, hard, harsh, heavy-handed, ramrod, rigid, rigorous, stern, strict; also demanding, exacting; uncharitable, unforgiving; adamant, adamantine, hardened, immovable, implacable, inflexible, ossified, unbending, uncompromising, unyielding; dour, gruff; ascetic, monastic; browbeating, bullying; determined, firm, resolved, steadfast, unflinching; dogged, intractable, obstinate, relentless
Antonyms
forbearing, indulgent, lax, lenient, tolerant
[4] bitter, brutal, burdensome, cruel, excruciating, grievous, grim, hard, harsh, heavy, inhuman, murderous, onerous, oppressive, rough, rugged, stiff, tough, trying—more at HARSH
se·vere·ly adverb : in a severe manner : with severity
Synonyms
hard, hardly, harshly, ill, oppressively, roughly, sternly, stiffly—more at HARDLY
se·ver·i·ty noun : quality or state of being severe
Synonyms
hardness, harshness, inflexibility, rigidity, sternness, strictness; also implacability, obduracy; asceticism, austerity, monasticism; determination, firmness, resolve, steadfastness; obstinacy, stubbornness
Antonyms
gentleness, flexibility, laxness, mildness
sew verb sewed; sewn or sewed; sew·ing 1 : to unite or fasten by stitches
2 : to engage in sewing
sew·age noun : waste materials carried off by sewers
1sewer noun : one that sews
2sewer noun : an artificial pipe or channel to carry off waste matter
sew·er·age noun 1 : a system of sewers
2 : SEWAGE
sew·ing noun 1 : the activity of one who sews
2 : material that has been or is to be sewed
sex noun 1 : either of the two major forms that occur in many living things and are designated male or female according to their role in reproduction; also : the qualities by which these sexes are differentiated and which directly or indirectly function in reproduction involving two parents
2 a : sexual activity or behavior
b : physical sexual contact between individuals that involves the genitalia : SEXUAL INTERCOURSE
— sexed adjective
— sex·less adjective
sex·a·ge·nar·i·an noun : a person whose age is in the sixties
— sexagenarian adjective
sex appeal : personal appeal or physical attractiveness esp. for members of the opposite sex
sex cell noun : an egg cell or sperm cell
sex chromosome noun : one of usu. a pair of chromosomes that are usu. similar in one sex but different in the other sex and are concerned with the inheritance of sex
sex hormone noun : a steroid hormone (as estrogen or testosterone) that is produced esp. by the gonads or adrenal cortex and chiefly affects the growth or function of the reproductive organs
sex·ism noun : prejudice or discrimination based on sex; especially : discrimination against women
— sex·ist adjective or noun
sex·ol·o·gy noun : the study of sex or of the interactions of the sexes
— sex·ol·o·gist noun
sex·pot noun : a conspicuously sexy woman
sex symbol noun : a usu. renowned person (as an entertainer) noted and admired for conspicuous attractiveness
sex·tant noun [ORIGIN: NL sextant-, sextans sixth part of a circle, fr. L, sixth part, fr. sextus sixth]
: a navigational instrument for determining latitude
sex·tet noun 1 : a musical composition for six voices or instruments; also : the performers of such a composition
2 : a group or set of six
sex·ton noun : one who takes care of church property
sex·u·al adjective : of, relating to, or involving sex or the sexes <~ relations> — sex·u·al·i·ty noun — sex·u·al·ly adverb sexual intercourse noun 1 : intercourse between a male and a female in which the penis is inserted into the vagina 2 : intercourse between individuals involving genital contact other than insertion of the penis into the vagina Synonyms copulation, intercourse; also fornication; safe sex; sexuality sexually transmitted disease noun : a disease (as syphilis, gonorrhea, AIDS, or the genital form of herpes simplex) that is caused by a microorganism or virus usu. or