[けいかい, keikai] (n, adj-no) (1) vigilance; precaution; watch; lookout; alertness; (vs) (2) to be vigilant; to be cautious; to guard (against); (P) #6,296[Add to Longdo]
Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Alertness \A*lert"ness\, n.
The quality of being alert or on the alert; briskness;
nimbleness; activity.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
alertness
n 1: the process of paying close and continuous attention;
"wakefulness, watchfulness, and bellicosity make a good
hunter"; "vigilance is especially susceptible to fatigue"
[syn: {watchfulness}, {wakefulness}, {vigilance},
{alertness}]
2: a state of readiness to respond; "alerting was indicated by
the desynchronization of the EEG" [syn: {alertness},
{alerting}]
3: lively attentiveness [syn: {alertness}, {sharp-sightedness},
{on the qui vive}]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
