English-Thai Dictionary
alertness
N ความตื่นตัว ความระมัดระวัง ความระวัง การเตรียมพร้อม watchfulness khwam-tuen-tua
Webster's 1828 Dictionary
ALERTNESS
n.Briskness; nimbleness; sprightliness; levity.
Webster's 1913 Dictionary
ALERTNESS
ALERTNESS A *lert "ness, n.
Defn: The quality of being alert or on the alert; briskness; nimbleness; activity.
New American Oxford Dictionary
alertness
a lert ness |əˈlərtnis | ▶noun the quality of being alert: nothing could escape the steel trap of my alertness | a lack of mental alertness.
Oxford Dictionary
alertness
alert |ness |əˈləːtnəs | ▶noun [ mass noun ] the quality of being alert: Walsall were indebted to the bravery and alertness of their goalkeeper | a lack of mental alertness.
Oxford Thesaurus
alertness
alertness noun 1 he had the supernatural alertness of the hunted: vigilance, awareness, watchfulness, attentiveness, attention, circumspection, wariness, chariness, heedfulness, canniness, discretion, prudence. ANTONYMS inattentiveness. 2 work is unquestionably one of the most important factors in preserving mental alertness and bodily health: quick-wittedness, quick thinking, quickness of mind, sharpness, quickness, keenness, perceptiveness, responsiveness, agility, acuteness, acuity, shrewdness, astuteness, intelligence, insight, presence of mind. ANTONYMS slowness.