slip under the radar

verb

Synonym of fly under the radar

Meanings

verbslip under the radar (third-person singular simple present slips under the radar, present participle slipping under the radar, simple past and past participle slipped under the radar)

present singular third person slips under the radar · participle present slipping under the radar · participle past slipped under the radar · past slipped under the radar

Synonyms & antonyms

verbSynonym of fly under the radar

Origin

From military contexts, where aircraft would fly low to avoid being detected by radar.

Full word history & related roots →
Cite this entry
APA

slip under the radar. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/slip%20under%20the%20radar

MLA

“slip under the radar.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/slip%20under%20the%20radar. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “slip under the radar,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/slip%20under%20the%20radar.

Source: slip under the radar on Wiktionary, CC BY-SA 4.0.