nerd

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. an insignificant student who is ridiculed as being affected or boringly studious
• Syn:
swot, grind, wonk, dweeb
• Derivationally related forms:
grind (for: grind), swot (for: swot)
• Hypernyms:
learner, scholar, assimilator
2. an intelligent but single-minded expert in a particular technical field or profession
• Hypernyms:
expert