momentaneous

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

lasting for a markedly brief time
- a fleeting glance
- fugitive hours
- rapid momentaneous association of things that meet and pass
- a momentary glimpse
• Syn:
fleeting, fugitive, momentary
• Similar to:
short
• Derivationally related forms:
moment (for: momentary), moment, fleetingness (for: fleeting)