moonlight
Word family
- moonlitadjectiveB2
- moonlightingnounB2
- moonlighternounC1
- moonshinenounC1
Synonym discussion
Sense: verb/1
These terms all describe earning extra money beyond a regular job, but with important differences in scope and connotation. 'Moonlight' specifically means a second job kept secret from the main employer — it carries a slightly sneaky tone that the others lack. 'Freelance' means working for yourself on short-term projects for various clients; it is not necessarily a second job and is often the primary income source. 'Side hustle' is very informal, modern slang for any extra income activity, from selling crafts online to driving for a ride-sharing app — it does not suggest secrecy. 'Work overtime' means extra hours at the SAME job, not a second job at all. 'Hold two jobs' is the most neutral, factual description without any judgment or secrecy implied. Example: 'Wei works overtime at the factory on weekends' (same employer, extra pay) versus 'Wei moonlights as a delivery driver for a competing company' (different employer, hidden from main boss).
Common collocations
Nouns
- moonlight stream
- moonlight ray
- moonlight glow
- moonlight flit
- moonlight work
- moonlight job
Phrases
- by the light of the moon
- a patch of moonlight
- a shaft of moonlight
- do a moonlight flit
Prepositions
- by moonlight
- in the moonlight
- under the moonlight
Etymology
'Moonlight' is a compound of 'moon' (from Old English 'mōna', a common Germanic word related to Latin 'mensis' = month) and 'light' (from Old English 'lēoht', related to German 'Licht'). The literal meaning 'light of the moon' has been in English since the Old English period. The verb sense 'work a second job' dates from the 1950s in American English, originally describing factory workers who took night jobs 'by moonlight' after their daytime shifts. The British noun sense of secret departure comes from the 19th-century phrase 'moonlight flit', referring to tenants who moved out at night under the moonlight to avoid paying rent.