TubeTalk Pronunciation
How to pronounce “sentinel”
Hear “sentinel” in real YouTube speech, then study definitions and example sentence snippets.
Pronunciation guide for sentinel
- Learning goal
- Practice the English pronunciation of sentinel with real speech in context.
- Available examples
- 8 YouTube examples
- Real speech example
- The Big Picture From Space
we call Sentinels that are monitoring the planet
- Definition summary
- A sentry, watch, or guard.
Example 1 of 8
How to pronounce sentinel
The Big Picture From Space

we call Sentinels that are monitoring the planet
Example Sentences
A Deep Dive Into “sentinel”
Meaning
- [Noun]
- A sentry, watch, or guard.
- (obsolete) A private soldier.
- (computer science) A unique value recognised by a computer program for processing in a special way, or marking the end of a set of data.
- A sentinel crab.
- (attributive, medicine, epidemiology) A sign of a health risk (e.g. a disease, an adverse effect).
- [Verb]
- (transitive) To watch over as a guard.
- (transitive) To post a guard for.
Practice Nearby Words
sentry, lookout man, scout, picket, lookout, watch, guard, watchman, custodian, monitoring, keeper, surveillance, control, controlled, locational, indicator, witness, vigilance, killing, ceremonial, fixed-point, oversight, witnesses, watcher, patrol, outguard, warden, warder, caretaker, guardian, watchdog, bodyguard, protector, security, observer, centry, sentinelship, outsentry, guardsman, vedette, ward, guardswoman, vidette, soldier, guard ship, guardee, castle-guard, guardsperson, night watch, watch and ward, monitor, sentry-go, border guard, watchkeeping, guardship, security officer, chaukidar, watchmanship, bishop, safe-conduct, underguardian, cityward, vigilante, castleward, legate, corps de garde, main guard, coguardian, stag, presidary, prisonguard, night watchman, signalman, satellite, advance guard, presidiary, wardswoman, horse guard, landguard, lifeguard, squire, chowki, esquire, watchstanding, afterguardsman, conservator, gendarme, legal, committee, shield-bearer, coast guarder, minder, middle guard, servitor, outpost, marker, escort, peon, custode, sergeant
Similar Sounds
sentinel, centinel, sentinels, centennial, sentential, seminal, centeno, syntony, sentence, central, sentimental, sensual, sentance, santana, cental, sessional, santina, santanna, sun tanning, centuple, suntanning, censual, centanni, centimo, sententia, sentine, ascensional, serotinal, sentencing, cantonal, seminole, centenary, sun dial, sinton, sensuel, centennials, centennially, cymenol, sentences, seasonal, sentenced, centriole, santino, santa ana, santa anna, santini, satana, stna, seneschal, centile, fontanel, santon, fontanelle, santoni, centrale, sendable, scentful, sentencer, senden, seconal, sendal, antennal, steinle, centurial, santone, santal, cendal, stomal, sundowning, syntonic, retinal, tensional, intimal, pantanal, wind tunnel, cinema, suntan, sultana, sun tan, sundin, santin, suntanned, scenting, suntans, sinden, simnel, sum total, stimmel, sundell, send in, cinchona, sun tans, fontenelle, centesimal, cenacle, centa, centime, centage, centas, centimes