aggressive

1 having or showing a bold forcefulness in the pursuit of a goal if you don't take a more aggressive approach to this yard pretty soon, the weeds are going to take over completely Synonyms ambitious, assertive, enterprising, fierce, go-getting, high-pressure, in-your-face, militant, pushy, self-asserting, self-assertive Related Words argumentative, bellicose, belligerent, combative, contentious, discordant, disputatious, gladiatorial, militant, pugnacious, quarrelsome, trigger-happy, truculent, warlike; hyperaggressive, overambitious; dynamic, energetic, enterprising, gung ho, hustling, strenuous, vigorous; emphatic, obtrusive; adventuresome, adventurous, daring, dashing, emboldened, gutsy, venturesome, venturous; audacious, bold, brash, brassy, bumptious, cheeky, cocksure, cocky, confident, determined, forward, impudent, insolent, overconfident, presumptuous, unapologetic, unsubdued, unyielding; bare-knuckle (also bare-knuckled or bare-knuckles), feisty, scrappy; dominating, domineering, imperious, lordly, magisterial, overbearing Near Antonyms easygoing, laid-back, relaxed; acquiescent, amenable, compliant, deferential, docile, resigned, submissive, tractable, yielding; cowering, cringing, groveling (or grovelling), shrinking; bashful, demure, diffident, humble, lowly, meek, mild, modest, mousy (or mousey), overmodest, passive, quiet, reserved, retiring, shy, subdued, timid, unobtrusive; obsequious, servile, slavish, subservient Antonyms ambitionless, low-pressure, nonassertive, unaggressive, unambitious, unassertive, unenterprising

2 feeling or displaying eagerness to fight a kindergarten teacher who discourages aggressive behavior, like pushing, by rewarding those children who wait their turn Synonyms belligerent, agonistic, argumentative, assaultive, bellicose, brawly, chippy, combative, confrontational, contentious, discordant, disputatious, feisty, gladiatorial, militant, pugnacious, quarrelsome, scrappy, truculent, warlikeRelated Words antagonistic, fierce, hostile, hot-tempered; acidic, bearish, bilious, bristly, choleric, crabby, cranky, cross, disagreeable, dyspeptic, fractious, fretful, grouchy, grumpy, huffy, ill-humored, ill-natured, ill-tempered, irascible, irritable, ornery, peevish, pettish, petulant, prickly, querulous, rude, snappish, snappy, stroppy [British], surly, testy, touchy, ugly, waspish; savage, vicious; battling, fighting, warringNear Antonyms anti-imperialist, antimilitarist, unwarlike; affable, amiable, amicable, benevolent, complaisant, conciliatory, cordial, easygoing, friendly, genial, good-natured, good-tempered, gracious, ingratiating, kindhearted, obliging, pleasant, sociable; calm, quiet, relaxed, serene, tranquil; benign, gentle, kindly, mildAntonyms nonaggressive, nonbelligerent, pacific, peaceable, peaceful, unbelligerent, uncombative, uncontentious

3 marked by or uttered with forcefulness an aggressive campaign to win the African-American vote Synonyms emphatic, assertive, dynamic, energetic, forceful, full-blooded, muscular, resounding, strenuous, vehement, vigorous, violentRelated Words decided, insistent, marked, pointed; absolute, categorical (also categoric), clear, plain, unambiguous, unequivocal; arresting, compelling, conspicuous, impelling, noticeable, strikingNear Antonyms guarded, mild, uncompelling, weak, wishy-washy; ambiguous, equivocal, halting, hesitant; understatedAntonyms nonassertive, nonemphatic, unemphatic